Lab6B: Pick a number between 1 and 1000 For this lab, make sure to please use a while loop. Many programming languages have a library for a Random Number Generator (RNG). Whenever this RNG is used it will output one "random number back to the user. Applications of such a generator can including something like the lottery. Please keep in mind that the RNG will generate a random floating-point value between 0.0 and 1.0 and to adjust the range of the random numbers you need to either multiply or add to the result For example, if want the range to be from 0.0 to 50.0 we would multiply the result by 50. If wanted to move the range to 2.0 to 52.0 we would add 2 to the result. Re-read this passage and try to think about this a bit more deeply, it will click and make sense. In this lab exercise, please write a program that asks the user to pick an integer number between 1 and 1000; please use a while loop to verify that what was entered by the user is between the range specified earlier. If the input is within range, please have an RNG (please ask your lab instructor for details on how to create one some details shown below) that should keep randomly generating numbers until it generates one matching the number entered by the user. Also, please make sure that the program keeps track of how many guesses it takes. Have the program displays each guess and after than display the total guess count. Please refer to the sample output below. Disclaimer: When using the RNG you are going to have to store the generated number as a double or a float. Please make sure to round up the generated number to the nearest ones digit in order to avoid an infinite loop. Remember, the class name should be Lab6B The user input is indicated in bold. Java import java.util. Random public class generate Random public static void main(String args) Random rand - new Random(); // Generate random Integers in range o to 9 int rand_intl - rand.nextInt (10) ;)) C# public class generateRandom public static void main(String args[]) Random Ind-new Random() Generate random Integer in Tanto int example rnd. Next (10) ) ) Sample output: 1 Enter a number between 1 and 1000: 42 My guess was 56 My guess was 198 My guess was 239 My guess was 2 My guess was 5 My guess was 920 My guess was 42 I guessed the number was 42 and it only took me 231 guesses
Answers
Here is an example of a Java program that implements the functionality described in the prompt:
import java.util.Random;
import java.util.Scanner;
public class Lab6B {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Random rand = new Random();
int userNum, guessCount = 0;
// Ask user for a number between 1 and 1000
System.out.print("Enter a number between 1 and 1000: ");
userNum = scanner.nextInt();
// Verify that the user input is within range
while (userNum < 1 || userNum > 1000) {
System.out.println("Invalid input. Please enter a number between 1 and 1000: ");
userNum = scanner.nextInt();
}
// Keep generating random numbers until a match is found
int randNum = rand.nextInt(1000) + 1;
while (randNum != userNum) {
guessCount++;
System.out.println("My guess was " + randNum);
randNum = rand.nextInt(1000) + 1;
}
// Display the total number of guesses
System.out.println("I guessed the number " + userNum + " and it only took me " + guessCount + " guesses.");
}
}
In this program, I use a Scanner to get input from the user and a Random object to generate random numbers. I use a while loop to verify that the user input is within the range of 1 to 1000. Then I keep generating random numbers using the nextInt(1000) + 1 method until a match is found with the user input. I also keep track of the number of guesses using the guessCount variable and display it after the match is found.
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Related Questions
________ permits two or more people to communicate over the Internet in real time.
A) E-mail
B) Snapfish
C) Flickr
D) Instant messaging
Answers
D) Instant messaging permits two or more people to communicate over the Internet in real time. Instant messaging (IM) is a form of real-time communication that allows users to exchange text, voice, or video messages in real-time.
Instant messaging is a type of real time communication that allows users to exchange messages, files, and other types of media. This type of communication is typically done through a program or application that is installed on a computer or mobile device, and it often allows for multiple users to participate in a conversation at the same time.
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Which uses the least amount of storage? a. they all use the same amount of storage b. 'ex' stored in a column of type VARCHAR2(20)c. 'exam' stored in a column of type VARCHAR2(20) d. 'example' stored in a column of type VARCHAR2(20)
Answers
From all the alternatives provided, storing "ex" in a column of type VARCHAR2(20) requires the least amount of storage.
What kind of data are columns?The ObjectServer has a data type for each column value. The ObjectServer handles the data in the column in accordance with the data type. For instance, the plus sign (+) concatenates strings or adds numeric numbers, but it has no effect on Boolean values.
What is a column called?A page's printed or written content arranged vertically. One of two or more vertical portions of a printed page that are divided by a rule or a white space. Three columns make up the news story.
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the "less than or equal to" comparison operator in java is __________.
Answers
Answer:
<=
Explanation:
Should be true for other langauages too
Online __________ is/are two or more online personas with the same name or user name.
A doppelgangers
B impersonation
C sockpuppets
D cyberbullying
Answers
Online profiles with the very same name and user name are known as "doppelgangers" online.
Do you mean online or online?Online, this word should be typed without a space or hyphen. A hyphen may occasionally appear in writing on the internet, but such spelling is quite uncommon, therefore I do not advise using it. It will be deemed incorrect by certain authors and editors.
Is being nasty online okay?It's a temporary high, but being cruel online might briefly enhance self-esteem. You must establish deep relationships within a group if you want to reap long-term advantages. Not to add that having a pessimistic attitude on life can make you live less time.
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What can we determine about the smartphone inc. Stock when we see its returns (dashed line) compared with the nasdaq composite index of growth companies (solid line).
Answers
In 2018, SmartPhone Inc. shares began to outperform the NASDAQ Composite Index.
According to analysts, the market breadth of Nasdaq100 stocks is improving. The fraction of index stocks trading above their 200-day moving average has risen from 20% to 20%. "This indicates that the long-term downturn may be coming to a conclusion. Most of the time, the index has produced spectacular returns one to two years after receiving such a signal "Sheth stated. The Nifty IT index has formed a positive divergence, indicating that the bearish trend is weakening. Right Horizons PMS analyst Anil Rego said he would wait for a while to see if the Nasdaq had truly bottomed out.
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In 2018, SmartPhone Inc. shares began to outperform the NASDAQ Composite Index.
The Nasdaq Composite Index contains how many companies?
The NASDAQ Composite Index tracks every common type stock listed on The NASDAQ Stock Market, both domestically and internationally. The NASDAQ Composite now has more businesses than the majority of other stock market indices—over 2,500.
Nasdaq and Nasdaq Composite interchangeably, then?
The Nasdaq Composite Index is made up of all domestic and foreign Nasdaq equities registered on the Nasdaq Stock Market, while the Nasdaq 100 index is a large-cap growth index that consists of 100 of the best non-financial companies worldwide and domestically ranked by market capitalization.
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What does the following SQL statement do?
SELECT * From Customer WHERE Cust_Type = "Best"
Question 1 options:
A)
Selects all the fields from the Customer table for each row with a customer labeled "*"
B)
Selects all the fields from the Customer table for each row with a customer labeled "Best"
C)
Selects fields with a "*" in them from the Customer table
D)
Selects the "*" field from the Customer table for each row with a customer labeled "Best"
Answers
SQL statement do is:- Selects all the fields from the Customer table for each row with a customer labeled "Best"
How does a SQL statement operate?In a database, SQL statements can carry out a wide range of operations, including returning data as a result of a query, altering data or the structure of the tables, deleting data or even entire tables, as well as more sophisticated operations like updating user permissions or changing the fundamental structure of how data are stored and returned.
A basic SQL statement is what?Structured Query Language is what it stands for. When using a database to carry out operations, functions, and queries on data, SQL commands are the instructions used to communicate with the database. In addition to doing other tasks like creating tables, adding data to tables, changing data, and removing tables, SQL commands can be used to search the database.
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what action allows you to quickly access a specific document from your list of saved files
Answers
A bookmark, together with hyperlinks, allows you to rapidly navigate to a specified spot in your text. A bookmark is a link in your document that allows you to quickly access webpages, files, and other areas of your text.
What is bookmark?A bookmark is a web browser feature that saves the URL address of a website for future reference. Bookmarks save both user and browser time, which is especially valuable for Web sites with long URLs or for visiting a specific section of the site that is not the site's homepage. If a web page is particularly long, bookmarks can be handy. To make a bookmark, first create it, then add a link to it. When the link is clicked, the page will scroll down or up to the bookmark destination.
Here,
A bookmark, in conjunction with hyperlinks, allows you to easily navigate to a specified spot in your text. A bookmark is a link in your document that allows you to quickly access webpages, files, and other destinations inside your text.
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when calling this() from a constructor, it must be the ____ statement within the constructor.
Answers
When calling this() from a constructor, It must be the first statement within the constructor.
Every time a constructor is invoked, its base class's constructor is also required to be invoked. Additionally, you can use another class's constructor within the class. Java upholds this principle by requiring that the constructor's first call be to this or super.
Classes will never be used without the necessary initialization because of the requirement that they call the constructor of their superclass. This is important for the security of the Java Virtual Machine (JVM) because some methods won't function until the class has been initialized.
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some policies may need a(n) ____________________ indicating their expiration date.
Answers
A legislation or regulation's sunset provision, also known as a sunset law, is a provision that automatically expires on a given date. A sunset clause allows for the automatic repeal of the law's whole or certain provisions.
What does a contract's sunset clause mean?
A contract in a regulation that automatically expires on a given date is known as a sunset clause or sunset provision. If the sunset clause date is reached is a nice illustration of a sunset clause.
What use does a sunset clause serve?
A law, rule, or statute that specifies that it will no longer be in force after a certain date unless it is extended by legislation is said to have a sunset clause or provision.
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Which two things should the Development Team do during the first Sprint? (Choose two.)
A. Make up a plan for the rest of the project.
B. Analyze, describe, and document the requirements for the subsequent Sprints.
C. Develop at least one piece of functionality.
D. Analyze, design, and describe the complete architecture and infrastructure.
E. Create an increment of potentially releasable software.
Answers
The team must perform the following throughout the first sprint: 1) Develop product prototypes and show them to customers. 2) Continual client feedback is obtained to enhance products.
What is a Prototype?A prototype is a work-in-progress sample, model, or version of a product made to test a theory or procedure.
A prototype is typically used to test a new design in order to increase the accuracy of analysts and system users.
It is the stage following the formalization but before the notion has been evaluated.
All design disciplines use prototypes as a significant component of the design process.
The prototypes are created by everyone from architects to engineers to industrial designers and even service designers in order to test their designs before investing in their mass manufacturing.
A prototype serves as a physical representation of the difficulties that have previously been identified and discussed by the designers during the concept/idea stage.
Hence, The team must perform the following throughout the first sprint: 1) Develop product prototypes and show them to customers. 2) Continual client feedback is obtained to enhance products.
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The Development team must perform the following throughout the first sprint: 1) Develop product prototypes and show them to customers. 2) Continual client feedback is obtained to enhance products.
A prototype is a work-in-progress sample, model, or version of a product made to test a theory or procedure.
A prototype is typically used to test a new design in order to increase the accuracy of analysts and system users.
It is the stage following the formalization but before the notion has been evaluated.
All design disciplines use prototypes as a significant component of the design process.
The prototypes are created by everyone from architects to engineers to industrial designers and even service designers in order to test their designs before investing in their mass manufacturing.
A prototype serves as a physical representation of the difficulties that have previously been identified and discussed by the designers during the concept/idea stage.
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when an object reference is passed to a method, the method may change the values in the object.T/F
Answers
when an object reference is passed to a method, the method may change the values in the object. given statement is true.
Does a method have the ability to alter the values in an object when an object reference is supplied to it?A method may alter the values in an object when an object reference is supplied to it. If you add a to String method to a class, Java will use it whenever you concatenate a class object with a string. This is truly passed when an object is passed as a parameter to a method. This is the name of a reference variable that is always accessible to an instance method and refers to the object invoking the method. The array's element count is stored in this field.
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connecting your computers or devices to the ________ immediately exposes them to attack.
Answers
connecting your computers or devices to the Internet immediately exposes them to attack.
What type of network equipment has the ability to prevent network connections?The security tool known as a network firewall keeps track of all traffic that enters and leaves on a secure network.Network firewalls function similarly to device-specific firewalls, but instead of just protecting individual devices connected to a network, they also safeguard the entire network by preventing unwanted access.
Which one of the following can be a sign of a DoS attack on the server of your business?Customers' devices are unable to access the website because the page won't load.
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A 3-ary tree is a tree in which every internal node has exactly 3 children. How many leaf nodes are there in a 3 -ary tree with 6 internal nodes? Pick ONE optionO 10O 23O 17O 13
Answers
Nodes are the points at the endpoints of branches that, at various moments in evolutionary history, represent potential or actual sequences.
What is Internal node?Drag the name of each type of node to give the various nodes labels in the interactive graphic below. Internal nodes, which appear where two or more branches converge, stand in for the (often assumed) ancestral sequences.
For instance, the internal node denoted by the blue arrow represents the alleged common ancestor of sequences A and B.
The root, which represents the most recent common ancestor of all sequences in the phylogeny, is a crucial internal node. A useful tool for web developers is node.js. It has emerged as a top contender when people are considering tools to employ in web development due to its high level of concurrency.
Therefore, Nodes are the points at the endpoints of branches that, at various moments in evolutionary history, represent potential or actual sequences.
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An MIS infrastructure is ___________ and ____________.
A. Dynamic and static
B. Dynamic and continually changing
C. A client and a server
D. Hardware and software
Answers
An MIS infrastructure is Dynamic and continually changing.
Which of the three MIS infrastructure types do they support, and what are they?Information infrastructure, an agile information architecture, and a sustainable infrastructure are all components of MIS infrastructure. Information is the planning for business continuity as well as backups, recoveries, and disaster recovery that support operations. IT infrastructures are composed mostly of three components: infrastructure hardware, software, and networking.
Which two MIS subtypes are there?-MIS Transaction Processing System (TPS) types, which handle the standard business transactions.
-Systems for managing and organizing data, such as Management Support Systems (MSS), allow users to.
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You want to produce and electric field = (0, 4104 ,0) n/c. (i) where would you place a proton to produce this field at the origin? (ii) instead of proton, where would you place an electron to produce this field at the origin?.
Answers
On the y axis, the distance is 1.696*10^(-7) m.
What is electric field?The physical field that surrounds electrically charged particles and exerts force on all other charged particles in the field, either attracting or repelling them, is known as an electric field. It also refers to the physical field of a charged particle system. The electric field may be thought of as an electric property associated with every place in space where a charge exists in any form. The electric force per unit charge is another way to characterize an electric field.
Here,
The proton to produce this field at the origin should be put on m on the y axis.
The calculation is as follows:
We are given the electric field as;
This is written in (x, y, z) co-ordinates. So it means that it lies on the y-axis.
So,
in the y direction.
The Formula for Electric field is;
E = kq/r²
where;
k is a constant with a value of 8.99 x 10^(9) N.m²/C²
q is charge on the proton = 1.6 × 10^(-19) C
r is the distance
Thus, making r the subject gives;
r = √(kq/E)
Now Plugging in the relevant values gives;
r = √(8.99 × 10^(9) × 1.6 × 10^(-19)/(5 × 10⁴))
r = 1.696 × 10^(-7) m on the y axis.
The distance is 1.696 × 10^(-7) m on the y axis.
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____ refers to how the internal statements of a method serve to accomplish the method's purpose.a.Couplingc.Bondingb.Cohesiond.BindingANS: BPTS:1REF:404.
Answers
Cohension describes how a method's internal assertions help it to achieve its goals, Correct option no (C).
What are coherence and an example?Cohesion refers to a sense of unity. Your pals are showing significant cohesion if you all go to the lunchroom together and sit at the same table. A particle's tendency to stick together and share characteristics is what is meant when it is said to have cohesion, according to physics.
Is team unity a skill?The term "team cohesion" describes a group's capacity to successfully collaborate to achieve a common objective. It also implies that each team member wants to contribute to the group's ability to function effectively as a unit.
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A view is updatable when it is derived from joining two base tables on the ____ of each table.
a. primary key
b. index
c. foreign key
d. row-column
Answers
A view is updatable when it is derived from joining two base tables on the primary key of each table.
Does the drop view command erase the tables and data on which the view is based?The tables and data that the view is built on are deleted when the DROP VIEW command is used. A view that incorporates calculations can have additional rows. The FULL privilege is included in the GRANT command, which shows that a user has full privileges. Any row in any table can have an index built and maintained for it. Column names that differ from those in the base table cannot be assigned when creating a view. A view is a table that has been descended from. Use the DEFINE VIEW command to define a view. The majority of database management systems enable the construction of views.
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inside the media query, create a new rule that targets img elements. then, float the images left.
Answers
To target devices with displays up to 480 pixels wide, add the term max-width: 480px to a media query.
Media queries, a feature of CSS 3, enable content rendering to adjust to different circumstances, such screen resolution. It functions as a cornerstone technology of responsive web design and was recognized as a W3C recommended standard in June 2012. In order to create different layouts depending on the size of the view port, media queries are an essential component of responsive web design. However, they can also be used to determine other details about the platform your site is running on, such as whether the user is using a touchscreen instead of a mouse. In order to target devices with displays up to 480 pixels wide, use the term max-width: 480px in a media query.
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Which of the following is not a characteristic of an agile software development project? a. Shared code ownership b. Implement the simplest solution to meet today's problem c. Continual feedback from customer d. Postpone integration until all the incremental deliveries are complete
Answers
The correct Option is d i.e. Postponing integration till the end of all incremental deliveries is not a trait of an agile software development project. While the other Options a), b), and c) are attributes of agility.
Everyone on the team contributes to the shared ownership of all program portions. When the team is in charge of the program, everyone can contribute to design choices.
In Agile, the team develops a straightforward design that expects as few modifications as possible rather than anticipating them and offering flexibility.
Setting realistic expectations and giving stakeholders complete transparency into a project are essential components of agile. It invites clients and ends users to participate actively in the project's direction by offering input throughout.
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Postpone integration until all the incremental deliveries are complete is not a characteristic of an agile software development project.
What is agile software development project?
Agile is an iterative method of project management and software development that supports teams in providing value to their clients more quickly and with less stress.
An agile team produces work in small, digestible increments as opposed to placing all of their eggs in one massive "big bang" launch.
Why is Agile employed?
The strategy places a higher value on timely delivery, flexibility, and collaboration than it does on top-down management and sticking to a predetermined course of action.
Agile procedures involve continuous feedback, giving stakeholders the chance to communicate consistently and team members the chance to adapt to problems as they appear.
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Each entity in a database has a unique attribute called a(n) ________.
Select one:
a. public key
b. foreign key
c. index field
d. identifier
Answers
A single instance of an entity is uniquely identified by a single characteristic, or combination of attributes, known as the primary key. A primary key whose values uniquely identify instances of the entity in the data model is required for each entity.
what does group name attribute mean?
When you insert a predicate object into the Situation Editor's workspace, a window called Select Attribute appears that displays the defined attributes. The name of both the attribute group and the workspace where the group's data is kept is the same. The column names in the workspace have the same names as the attributes of the group. This information provides the name of the group membership property. There can only be one declared membership attribute per LDAP (Lightweight Directory Access Protocol) repository.
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remove the smallest element from the set, s. if the set is empty, it remains empty.
Answers
To delete the maximum and minimum values from a list, use the list. remove() function, for example, my list. remove(max(my list)) and my list. remove(min(my list)).
In Python, how do you get rid of the lowest value in a dictionary?One method is to start with the minimal value, create a list of keys that are equal to it, and then use the set-like behaviour of dict . viewkeys() to remove the keys that match the minimum value from the list.
In Python, how do you delete an element from a value?Using Python's remove() Method, describe how to remove an element from a list. The value of an element must be sent as an argument to the remove() method in order to remove it from a list. delete() will look through.
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Which data must be protected from disclosure?
Answers
Social Security numbers, which need to be kept private to stop identity theft. Passwords, which need to be kept secret to safeguard systems and accounts.
What is data ?Data is gathered via methods like measurement, observation, querying, or analysis, and is frequently expressed as numbers or characters that can then be processed further.
Data collected in an uncontrolled in-situ environment are referred to as field data.
Data that is created during a carefully planned scientific experiment is known as experimental data.
Techniques like calculation, reasoning, discussion, presentation, visualization, and other types of post-analysis are used to analyze data. Raw data (or unprocessed data) is often cleaned before analysis: Outliers are eliminated, and glaring instrument or data entry errors are fixed.
Data are the smallest pieces of factual information that can be utilized as the foundation for an analysis, argument, or computation.
Data can range from physical measures to abstract concepts, including but not limited to.
Hence, Social Security numbers, which need to be kept private to stop identity theft. Passwords, which need to be kept secret to safeguard systems and accounts.
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In order to be used or kept on portable devices, to be withdrawn from a secure university location, or to be sent electronically, restricted or sensitive data, including protected health information, must be encrypted.
The majority of the time, maintaining secrecy just requires adhering to a few standard procedures:
Research identification codes (ID Codes) for PPII are used in place of PPII.PPII-containing face sheets are taken off of finished survey equipment.Neither master code lists nor key codes are widely accessible.Master lists are kept apart from the data and are disposed of as soon as is practical.When they are no longer needed for the research, contact lists, recruitment records, or other documents containing PPII are destroyed.
Electronic data files are encrypted and password-protected (at least when data are transferred or transported).
Research samples and data are kept safely in chambers or cabinets that are locked. Computers or files that require a password to access contain electronic data. When computers will be left unattended, electronic data files are closed.
Forms for consent and HIPAA permission are safely kept in secured cabinets or spaces. The consent and HIPAA authorization paperwork are kept secure from the research data in closed cabinets or rooms.
The IRB-approved procedures for handling and keeping research data/specimens are taught to research employees.
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A support ticket has been assigned to you stating that the Engineers are complaining that their Computer Aided Design (CAD) application is displaying poorly. What do you do to upgrade these PCs and solve this problem
Answers
A support ticket has been assigned to you stating that the Engineers are complaining that their Computer Aided Design (CAD) application is displaying poorly. To upgrade these PCs and solve this problem by installing High-end video graphics
You have been given a support ticket that details the engineers' complaints about how inadequately the Computer Aided Design (CAD) application is presenting. To run their CAD system smoothly, it is necessary to have a strong video graphics card.
High-end video graphics cards are typically utilized to improve our system's video performance.
Because CAD is utilized for designing, they require a system that works faster with the CAD program in the case. Installing High-end video graphics would help increase the video performance of our system.
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the first step in using the string class is to #include the ________ header file.
Question options:
A) iostream
B) cctype
C) cmath
D) string
E) None of these
Answers
The cstring header contains functions for working with C-style strings, which are null-terminated arrays of characters. This group includes strlen and strcpy functions.
Which four sorts of functions are there?
If a function that we created needs parameters when it is called in main() or another part of the programme, we send those arguments to the function when we call it. The variables x and y were utilised to calculate their sum in the previous example. In the aforementioned example, the formal parameters are a and b, while the actual parameters are x and y. a mathematical phrase, rule, or law that establishes the link between an independent variable and a dependent variable (the dependent variable).
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Which of the following methods can most effectively be used to prevent a logical breach of security?
operating system and other system software
computer architectural design
distributed systems design
network design
Answers
Operating system and software for other systems, since protecting a network is the only option. The use of operating systems is the most efficient of these. Therefore, the operating system and other systems software are the correct solutions.
Security measures for computer networks stop hackers and viruses from infecting computers. Consequently, network security is equally crucial. due to the dependence between network security and computer security. Consequently, the network's security is an essential component.
Computer security guards against robberies and viruses that could damage your computer. It guarantees the computer system's availability, confidentiality, and integrity. Consequently, the three elements of computer security are:
Hardware is the security system's tangible part.The persistent software that powers a computer's operations is known as firmware.Software is the programming that provides user and administrative functions.To learn more about operating systems click here:
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Operating system and other system software methods can most effectively be used to prevent a logical breach of security.
What is Operating system and other system software?
System software is the program that controls the resources and enables user-machine interaction. An operating system is a piece of software that interacts with your computer's hardware and gives you a workspace where you can execute applications.
What three forms of system software are there?
Application programs, device drivers, and operating systems are the three main categories of software that make up your system. Despite the fact that each sort of software does a completely distinct task, all three collaborate closely to execute beneficial tasks.
A group of programs known as an operating system coordinates the actions of computer hardware and software. It serves as a link at the point where humans and machines interact. Windows, Linux, BOSS, and other operating systems are examples.
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To model a database on a real-world system, you typically represent each real-world entity as a/an . a. row b. column c. table d. relationship e. index.
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In a relational database, each table, also known as a relation, includes one or more data categories in columns or attributes. A unique instance of data, or key, is contained in each row, also known as a record or tuple, for the categories listed in the columns
What kinds of things exist to symbolize the connection between two different kinds of things?The term "cardinality" refers to how many instances of a given entity there are when there is a relationship between two entities. This is frequently written as a number, although depending on the type of diagram used, it could alternatively be a symbol. Zero, one, and many are typical values for cardinality.
What database phrase describes a table row?The term "tuple" can also refer to a row or record.
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codes.com student/2087800/section/148661/assignment/5896092/ My See Practice 10 Exercise 5.1.4: Access for DNA Class Let's Go! For this exerce, you are going to create 2 instance variables and the structure of the constructor for the DNA dess. DNA objects contain two strings, and and a mnotype. Create the instance variables with the appropriate privacy settings. Then create the structure of the constructor to take two parameters to match the instance variables. Make sure you set the privacy settings on the constructor correctly. (You do not need to complete the constructor Note: Because there is no main method, your code will not execute (that's ok). Use the autograde to verify that you have the correct code. - Sand My Section Practice Sa Sub Continue RUN CODE Status: Not Submitted E 5.1.4: Access for DNA Class 1 public class DNA 2. 3 4) 5 FILES ONA
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Make two instance variables and the DNA dess constructor's structure. There are two strings, a mnotype, and DNA objects.
Program:private int calcSequenceSubs(int length, boolean prevFollEqual)
if (prevFollEqual){
if (length == 1) return 3;
else return 3 * calcSequenceSubs(length-1, false);
} else {
if (length == 1) return 2;
else return 2 * calcSequenceSubs(length-1, false) + calcSequenceSubs(length-1, true);
}
public static int DNAChains(String base) {
if (base == null || base.length() == 0) {
return 0;
}
int curSequence = 0;
int totalSolutions = 1;
boolean inSequence = false;
//flag to check whether there are any sequences present.
//if not, there is one solution rather than 0
char prevChar = 'x';
char follChar = 'y';
int i = 0;
char[] chars = base.toCharArray();
//handle starting sequence if present
while (i < chars.length && chars[i] == '?') {
curSequence++;
i++;
}
if (curSequence > 0) {
//exclusively ?'s needs to be treated even differently
if (i < chars.length)
totalSolutions *= (curSequence > 1) ? 3 * solveSequence(curSequence - 1, false) + solveSequence(curSequence - 1, true) : 3;
curSequence = 0;
} else {
//result is 4*3^(length-1)
totalSolutions = 4* ((int) Math.pow(3, chars.length-1));
}
}
//check for sequences of question marks
for (; i < chars.length; i++) {
if (chars[i] == '?') {
if (!inSequence) {
inSequence = true;
prevChar = chars[i - 1];
//there is at least one sequence -> set flag
}
curSequence++;
} else if (inSequence) {
inSequence = false;
follChar = chars[i];
totalSolutions *= solveSequence(curSequence, prevChar == follChar);
curSequence = 0;
}
}
//if it does, handle edge case like in the beginning
if (inSequence) {
//if length is 1 though, there are just 3 solutions
totalSolutions *= (curSequence > 1) ? 3 * solveSequence(curSequence - 1, false) + solveSequence(curSequence - 1, true) : 3;
}
return totalSolutions;
}//end DNAChains
private static int solveSequence(int length, boolean prevFollEqual) {
if (prevFollEqual) {
//anchor
if (length == 1) {
return 3;
} else {
return 3 * solveSequence(length - 1, false);
}
} else {
//anchor
if (length == 1) {
return 2;
} else {
return 2 * solveSequence(length - 1, false) + solveSequence(length - 1, true);
}
}
}//end solveSequence
An instance method is defined?A section of code known as an instance method is executed on a particular class instance. A receiver object is used when calling it.
What is a case method? Is a piece of code known as an instance method called on a particular instance of an object of a class?A piece of code known as an instance method relies only on the generic class and no particular instances (objects). By generating private fields, an instance method enhances a class's capabilities.
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a(n) ________ is a low lying, coral reef island perched above a sunken, truncated volcano.
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An atoll is a sort of circular coral reef formed when a coral ring surrounds an underwater volcano that has risen above the water's surface. The atoll is still present long after the volcano has subsided into the sea.
What gives rise to atolls?The interior island typically starts to sink as the reef grows, and the bordering reef develops into a barrier reef. Atolls are created when an island entirely submerges under the water, leaving behind a ring of developing coral with an open lagoon in the center.
What do you mean by atoll?An atoll is a ring-shaped island, coral reef, or group of islets. An atoll surrounds a body of water known as a lagoon. A main island can occasionally be protected by lagoons and atolls.
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You can type more than one command on the command line by separating commands with a ____.
a. vertical bar (|)
b. colon (:)
c. semicolon (;)
d. dash (-)
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The correct option is: c. semicolon (;). On the command line, you can type multiple commands by separating them with a semicolon (;).
Explain the term command Separator and its uses?You can divide multiple commands on a single line using the semicolon (;) character.
Special characters or spaces known as command delimiter characters are used to mark the start or end of a set of characters in a command.To divide a character string into the component parts that make up a command—command label, command name, parameter keywords, and parameter values—delimiter characters are used. Constants, variable names, lists, or expressions are all acceptable values for parameters.In the IBM control language, the following delimiter characters are employed:.
The colon (:), which separates the command label from the command name, marks the end of the command label.The command name and its parameters are separated by a blank space, and similarly, the parameters are separated from one another. Additionally, they divide values in a list. If a character string or comment is quoted or enclosed in single quotation marks, multiple blanks are treated as a single blank. A keyword and the left parenthesis for the value cannot be separated by a blank space.When grouping lists of values, lists within lists, and separating parameter values from their keywords, parentheses () are used.To know more about the Command line, here
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use the ____ picture button to undo formatting and sizing changes you made to a picture.
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Use the reset picture button to reverse any formatting and sizing adjustments you made to a picture.
Which button on the Drawing Tools format tab would you choose to change the border's colour weight or style with?Click Shape Outline under Theme Colors on the Drawing Tools Format tab, then select the desired color. Select the text box or shapeShape Outline and More Outline Colors are both found under the Drawing Tools Format tab.
Which of the following methods may you employ to alter the appearance of a SmartArt graphic?You can alter the appearance of your SmartArt graphic by altering its form or text's fill, adding effects like shadows, reflections, glows, or soft edges, or adding three-dimensional (3-D) effects.
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