End-user acceptance plan, to guarantee the best possible balance between performance and risk.
Which device supplies sufficient power at the system level to allow for a graceful shutdown of the system?When the utility power fails, the UPS can be thought of as a device that supplies backup power, allowing the system to shut down gracefully, preventing any data loss, and, most importantly, sustaining electrical power long enough to keep the necessary loads operational until the generator is back online.
Which gadget is used to provide a brief power outage?When incoming power is interrupted, a computer can continue to function for at least a short while thanks to an uninterruptible power supply (UPS).
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data science is a growing career field because __________________.
Answer:
because of the data of computer
Data science is a growing career field because of several reasons, including increasing demand, explosion of data, advancement, etc.
What is data science?Data science is the study of data with the goal of gaining important business insights.
It is a multidisciplinary method for analyzing massive volumes of data that integrates ideas and techniques from the domains of mathematics, statistics, artificial intelligence, and computer engineering.
Data science is a career sector that is expanding for a number of reasons, including:
Demand for data-driven insights is rising.Data explosion.innovations in technology.advantage over rivals.Good salary and high demand.Overall, the explosion of data, technological improvements, the competitive edge it offers, and the high demand and decent compensation for the discipline are all factors that have contributed to the expansion of data science as a career field.
Thus, data science is a growing career field.
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________ is a set of function and call programs that allow clients and servers to intercommunicate.
Answer:
A protocol is a set of function and call programs that allow clients and servers to intercommunicate.
Pinterest is an example of a(n) _______________.A. research and content managerB. media curation siteC desktop search engineD.bookmarking siteE.enterprise search engine
Pinterest is an example of a media curation site. The correct option is B.
What is media curation site?Finding and gathering internet content, then selecting the best parts to present in a systematic way, is the process of content curation.
Curation does not entail producing your own material, as contrast to content marketing.
Pinterest is an American social media platform and image-sharing platform that lets users create pinboards using photographs, videos, and, to a lesser extent, animated GIFs to save and organize information online.
Thus, the correct option is B.
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53.8% complete question which redundant array of independent disks (raid) combines mirroring and striping and improves performance or redundancy?
RAID 1+0, also known as RAID 10, combines mirroring and striping to improve both performance and redundancy.
What exactly is RAID?
RAID (Redundant Array of Independent Disks) is a technology that uses multiple physical disk drives to create a single logical storage unit. It provides improved data integrity and performance by distributing data across multiple disks, and can also provide data redundancy in the event of a disk failure.
There are several different RAID levels, each with its own set of advantages and disadvantages, such as RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 etc.
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like shapes, you can rotate or ____ pictures using the rotate handle or the rotate button.
The correct answer is like shapes, you can rotate or flip pictures using the rotate handle or the rotate button.
You can flip, rotate, or resize PowerPoint objects including text boxes, shapes, and images. The item you wish to rotate is tapped. Choose the rotation handle at the object's top, then move it in the desired direction. Choose Arrange > Rotate > Flip Vertical or Flip Horizontal to flip an item. From the Draw menu on the Drawing toolbar, select Rotate or Flip. A submenu of available actions is displayed by Word. Select Flip Vertical or Flip Horizontal by clicking. Word rotates the thing in the desired direction.
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Technician a says low fluid level in the master cylinder reservoir indicates a leak in the system.
Technician A says the low fluid level in the master cylinder reservoir indicates a leak in the system. Technician B says for both drum and disc brakes, the friction material rotates with the wheel. Both A and B are correct.
Who is a technician?A technician is a person who knows the technicality of machines and other things, They can repair these things.
These rubber rings prevent hydraulic fluid from escaping and keep it free of moisture and impurities. They also cause the piston to return to its off position, allowing the brake pads to disengage correctly when the brake pedal is released.
Therefore, the correct option is c, Both A and B.
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The question is incomplete. Your most probably complete question is given below:
Technician B says for both drum and disc brakes, the friction material rotates with the wheel.
Who is right?
Select the correct option and click NEXT
O A only
B only
Both A and B
Neither A nor B
The computer stores currently used programs and data in
O a ROM
O b USB
O c CPU
O d RAM
The correct answer is d RAM computer stores currently used programs and data.
Random-access memory is what it's called, but what does it actually mean? In essence, the RAM in your computer serves as short-term memory, storing information when the CPU requests it. Contrast this with persistent data, which is kept on your hard drive and is accessible even when your computer is off. There are no moving parts with RAM. A chip is all that memory is. The data kept in RAM is physically read by an electrical signal. It operates at the same rate as electricity, which is also the same rate as light.
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Francis has recently started an advertising campaign that includes numerous advertisements across various media formats. Since the campaign began, sales are up 20%. He wants to increase his investment in the advertisements that have been most effective, but he doesn't know which ones to do. What has he failed to include in his advertisement planning?.
Francis has failed to include any form of tracking or analytics in his advertisement planning. Without tracking and analytics, it is impossible to determine which advertisements are most effective and which ones should be increased in investment. Tracking and analytics can provide valuable insights into which advertisements are driving the most sales and which ones should be optimized or removed.
a(n) ____ is a network tool that collects copies of packets from the network and analyzes them.
There are two primary components to a packet sniffer, often known as a packet analyzer. The sniffer must first be connected to the current network using a network adapter. Second, software that enables logging, viewing, or analysis of the data gathered by the device
The process of detecting and observing packet data as it flows over a network is known as packet sniffing. While hackers may use comparable tools for illicit objectives, network administrators utilise packet sniffing tools to monitor and verify network traffic. Data packets carrying sensitive information, such as passwords and account details, are captured by attackers using sniffers. Sniffers may be placed as hardware or software in the system. A hostile hacker can record and examine all network traffic by installing a packet sniffer in promiscuous mode on a network.
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which type of control frame does a station send to let the ap know is can transmit buffered frames?
"PS-Poll" is the type of control frame that a station sends to inform the ap that it is capable of transmitting buffered frames.
Define the term frame buffer?A framebuffer is a section of random-access memory (RAM) that houses a bitmap that powers a video display. It is also referred to as a frame buffer or framestore.
It is a memory buffer that stores information that represents every pixel in an entire video frame. Framebuffer circuitry is a core component of modern video cards.Picture definition is stored in a memory space known as a refresh buffer or frame buffer. The intensity values for each screen point are stored in this memory area. Frame buffer is used to restore stored intensity values, which are then painted on the screen one row at a time. Pixels are the name for a single screen point.frame buffer capacity. means the rate at which a discrete GPU processes data, measured in gigabytes per second (GB/s). Ecma International Standard ECMA-383 is used in the calculation.The Default Framebuffer in OpenGL is provided by the OpenGL Context, and user-created framebuffers known as Framebuffer Objects (FBOs).Thus, "PS-Poll" is the type of control frame that a station sends to inform the ap that it is capable of transmitting buffered frames.
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Both DNS poisoning and ARP poisoning involvesO Distributed O DoS O Spoofing O Replaying O Eavedropping
According to the given information Both DNS poisoning and ARP poisoning involves Spoofing.
What is DNS and ARP poisoning?ARP poisoning spoofs physical addresses (MAC addresses) inside the same network segment, in contrast to DNS poisoning, which spoofs IP addresses of genuine websites and can spread across many networks and servers (subnet).
Although the phrases DNS spoofing and DNS poisoning are frequently used interchangeably, they have different meanings. Attackers employ a technique called DNS Poisoning to compromise DNS servers and replace legitimate data with a malicious redirect. Users are then sent to the malicious website via a poisoned cache as a result of DNS spoofing.
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What concerns are there about open source programs? A Programmers will add functionality and sell their versions B. Programmers will enhance the code faster than the computer hardware can keep up. C. Programmers will hide the code enabling them to control and profit from the programs. D. Programmers will add malicious code to damage a user's system
D. Programmers will add malicious code to damage a user's system is the one of the concerns about open source programs. One concern with open source programs is that some programmers may add malicious code to the software in order to damage a user's system.
This can be done for various reasons, such as to steal personal information, to disrupt or damage the system, or to spread malware to other systems. The problem with open source software is that it is accessible to anyone, and anyone can modify the code and distribute it. This creates a higher risk for malicious code to be added and spread, as there is no centralized control or oversight of the codebase. However, it is important to note that open source software also has many benefits and is widely used in many applications. To mitigate this risk, it is important to download open-source software from trusted sources and keep an eye on the community discussion and updates, to ensure that any malicious code is detected and removed quickly.
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the ________ approach is the classical process used to develop information systems.
The standard development procedure for information systems is called as systems development life cycle (SDLC) approach.
Define the term systems development life cycle (SDLC)?A conceptual model for project management known as the systems development life cycle (SDLC) details the phases of an information system development project, first from early phase of a feasibility study to the ongoing maintenance of the finished application.
The entire process of creating software or information systems is known as the Systems Development Lifecycle (SDLC). Planning, Analysis, Designing, Development, Tests, Implementation, and Maintenance are the seven primary phases of the SDLC.An SDLC methodology's main goal is to give IT project managers the tools they need to assure the effective implementation new systems that meet the strategic and operational goals of the university.The most important phase of the SDLC is requirements analysis and gathering. No development team can produce a customer-appreciated solution without comprehending the needs.Thus, the standard development procedure for information systems is called as systems development life cycle (SDLC) approach.
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the requirement to keep information private or secret is the definition of __________.
Answer:
Confidentiality
Explanation:
when you keep something a secret, it is confidential
_______ is a technique for harnessing the power of thousands of computers working in parallel.
a. Granularity
b. RFM analysis
c. Reposition
d. MapReduce
A method for utilizing the power of numerous computers running in parallel is called map reduce.
What do you mean utilizing?
Use, employ, and utilize all refer to placing into service, particularly to achieve a purpose. Use refers to making use of something as a tool or a means to an end. eager to employ any strategy to further her goals. Employ implies making use of something or someone who is on hand but not using it.
Use, employ, and utilize all mean to put to use, particularly to achieve a goal.
Using something as a tool or a means to an end is implied by the verb USE.
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who is responsible for information security at Infosys?
The information security council is responsible for information security at Infosys.
Where can you find the Infosys information security policy?It is accessible by all employees and can be accessed in InfyMe Web under the 'Policy' section within the Information Systems (IS) portal (InfyMe web - > World of Infosys - > Business Units and Subsidiaries - > Information Systems - > Repository - > Policies).
The Information Security Council (ISC) is the governing body at Infosys that focuses on establishing, directing, and monitoring our information security governance framework.
Therefore, the information security council is responsible for information security at Infosys.
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Critical Thinking Challenge: Tasks Page Chapter 6: Object Modeling Note to Students: After you complete the Practice Tasks, click here to view the sample answers and check your work. Your answers might vary from these examples and still be correct. The intent is to give you a sample to guide you and serve as a reference. When you complete the Practice Tasks and review the sample answers, please return to this page and complete the Challenge Tasks. Background The IT team at Game Technology prepared DFDs for the new C system. You will help the team develop a set of object models. The system model will include use cases that represent various business processes. The customer and sales rep entities will be actors, with these methods: Entity Customer Methods • Request product information • Place order • Respond to Web promotion • Sign up on game blog • Initiate sales call to customer • Respond to customer inquiry • Follow up after prior order • Follow up after prior information request Sales Rep You also learned that customer categories are based on specific conditions, as shown: Category Potential Active Preferred Former Conditions Has not placed an order in the last 24 months, but has responded to a Web promotion or requested product information or signed up on our game blog Has placed at least one order in the last 24 months Has placed at least three orders in the last 24 months An Active or Preferred customer with no orders in the last 24 months Practice Tasks Task 1. Draw a use case diagram that includes the entities and the use cases. Task 2. Draw a state transition diagram that shows the customer categories and the conditions for each category. Challenge Tasks After you complete the Practice Tasks, you learn about new developments at Game Technology. The marketing group added a new data analyst position to provide IT support. The new person will track customer response times, prepare contact management plans for sales reps, and develop customer satisfaction surveys. Marketing also decided to update customer categories. Challenge Questions The Potential and former categories are not affected. The new categories are Silver, which replaces the Active category; Gold, which replaces the Preferred category, and Platinum, which includes any customer whose orders total at least $1,000 in the last 24 months. Task 1. Draw a new version of the use case diagram that adds the new marketing technician. Task 2. Draw a state transition diagram that shows the new customer categories and the conditions for each category. Please answer challenge tasks Critical Thinking Challenge: Sample Answers Page Chapter 6: Object Modeling Note to Students: After you complete the Practice Tasks and review the sample answers, please click here to return to the Tasks page and complete the Challenge Tasks. Background The IT team at Game Technology prepared DFDs for the new C system. You will help the team develop a set of object models. The system model will include use cases that represent various business processes. The customer and sales rep entities will be actors, with these methods: Entity Customer Methods • Request product information • Place order • Respond to Web promotion • Sign up on game blog • Initiate sales call to customer • Respond to customer inquiry • Follow up after prior order • Follow up after prior information request Sales Rep You also learned that customer categories are based on specific conditions, as shown: Category Conditions Potential Has not placed an order in the last 24 months, but has responded to a Web promotion or requested product information or signed up on our game blog Active Has placed at least one order in the last 24 months Preferred Has placed at least three orders in the last 24 months Former An Active or Preferred customer with no orders in the last 24 months Sample Answers Task 1. Draw a use case diagram that includes the entities and the use cases. Request product info > Follow up prior info request Place order Respond to customer inquiry Initiates initiates Customer Respond to Web promotion Follow up prior order Sales Rep ccuses>> Sign up on game blog Initiate customer sales call Task 2. Draw a state transition diagram that shows the customer categories and the conditions for each category. Placed at least one order in last 24 months Active No orders in last 24 months No Orders in last 24 Months but has • Responded to Web promo, or • Requested product Info, or Signed up on Game Blog Potential Former Former O No orders in last 24 months Preferred Placed at least three orders in last 24 months
The process of drawing the Object Modeling are:
Task 1:
In the new version of the use case diagram, you would add the new marketing technician as an actor and include their methods, such as tracking customer response times, preparing contact management plans for sales reps, and developing customer satisfaction surveys.You would also include the existing actors, such as the customer and sales rep, and their existing methods, such as requesting product information, placing orders, responding to web promotions, and so on.The use cases would show the interactions and relationships between the actors and the methods they perform.What is the other task about?In Task 2:
In the new state transition diagram, you would include the new customer categories, such as Silver, Gold, and Platinum, and the conditions for each category.Silver category would be for customers who have placed at least one order in the last 24 monthsGold category would be for customers who have placed at least three orders in the last 24 monthsPlatinum category would be for any customer whose orders total at least $1,000 in the last 24 monthsThe diagram would show the transitions between the categories based on the conditions, such as a customer moving from Potential to Silver if they place an order, or from Active to Former if they have no orders in the last 24 months.Please note that the above explanation is just an example of how you can solve the task, and you might have a different approach to solve it.
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the shaded space between the first and second pages of a document indicates a ____ break.
a. line
b. paragraph
c. page
d. document
A line break is indicated by the shaded area between the first and second pages of a document. As you enter text into a document, Word paginates it automatically. if a paragraph is too long for a page.
What is indicated example?
Indicated is described as having demonstrated, highlighted, or demonstrated the need for. To have pointed out the parkway to a lost traveller is an example of having indicated. YourDictionary. Simple past tense and indicate's past tense. When you point to something or indicate something to someone, you are essentially showing them where it is. He pointed to a chair. There is a 3,000-foot depth here, according to our records. The location of the hidden treasure is shown on the map. Nothing suggests a connection between the two incidents. His hefty bid shows how keen he is to purchase the house.
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Select the correct answer.Anne is creating a website where she can share music that her band created. She needs to make sure that the file size is small enough to allow her fans to stream the audio over the Internet. Which format should she use to save her audio
Anne should use B: MP3 format to save her audio files.
MP3 is a standard technology and format for compressing an audio sequence into a very small file - about one-twelfth the size of the original file - while preserving the original level of audio quality when it is played. It means that the MP3 format is only for audio files and can reduce the size of audio files substantially while barely affecting the quality of the audio.
So in the given scenario where Anne wants to share music created by her band on her website. Further, she wants to ensure that the audio file size is small enough to permit her fans to stream the music over the Internet. The appropriate file format would be MP3.
"
Complete question:
Select the correct answer.Anne is creating a website where she can share music that her band created. She needs to make sure that the file size is small enough to allow her fans to stream the audio over the Internet. Which format should she use to save her audio
A. WMV
B. MP3
C. JPEG
D. MP4.
"
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is a set of commands used to update and query a database. DDL DML DPL DCL The SQL
DCL is used to add new records to the database. The data specification language defines a database table (DDL). The data mapping language is used to maintain and query a database (DML).
What do commands for upgrading databases entail?An existing table's data can be updated using the UPDATE command in SQL. According to our needs, we may use the UPDATE statement to update both single and many columns. AMEND table name SET row1 = value1, row2 = value2, etc.
Is a database defined by a series of commands?The database is defined using instructions in the Data Definition Language (DDL). Data Manipulation Language (DML) — Contains instructions for changing the data in the database.
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A variable defined inside a method is referred to as ________.
a. a global variable
b. a method variable
c. a block variable
d. a local variable
The correct answer is a. a global variable. A variable defined inside a method is referred.
Global variables are those that have been declared outside of the specified function. These are not restricted to a particular function, therefore any available function can be used to access and alter global variables. Global variables are variables that may be accessed across the whole programme and are defined outside of any individual functions or blocks. Any software function that is present can access it. A global variable is one that may be accessed from anywhere. Temporary variables used in a single function declaration are examples of local variables since they are only available inside the current scope.
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you manage the worksheet shown below. you want the building number in column b to be edited by anyone who has access to the sheet. you do not want any other information to be edited by others. how can you configure the worksheet to achieve this protection?
You will lock the cells in all columns except column B and generate a password to protect the worksheet to configure the worksheet and to achieve the protection from other information being edited by others.
What does a computer Excel spreadsheet do?The most popular spreadsheet program and a potent tool for data analysis and visualization is Microsoft Excel. A excel spreadsheet is a computer application that can record, display, and manipulate data set up in rows and columns. One of the most widely used tools for personal computers is spreadsheets.
Users of Microsoft Excel can locate trends and classify data into useful groups. In order to help organizations better understand the composition and activities of their workforce, Excel also handles human resources operations including categorizing hours worked and managing employee profiles and expenses.
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How do you handle data in analytics to gain greater insights into our audience's behaviour?.
You manage data in analytics by employing the segment approach to learn more about the behavior of our audience.
In data analytics, what exactly is data?
In order to identify trends and make inferences about the information they contain, data sets are examined using data analytics (DA), a process.
More often than not, specialist hardware and software are used to perform data analytics.
What steps make up the data analytics process?
Data analytics refers to the procedure of gathering, purifying, classifying, and analyzing unstructured data in order to derive useful and pertinent information for enterprises.
The customer experience, retention, targeting, operational cost reduction, and problem-solving techniques can all be enhanced by having a thorough understanding of data.
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a(n) ____ field is a field that can be computed from other fields.
A field that can be determined from other fields is referred to as a calculated field.
What is a field in a data type?Think of a field's data type as a set of properties that are applicable to each and every value that is put in the field. For instance, only letters, integers, and a limited amount of punctuation characters are permitted in text field data, and a text field can carry a maximum of 255 characters.
Do fields count as database columns?In a table, a column is a row of cells stacked vertically. A field is an element that, like the receiving field, only holds one piece of data. A table's columns typically contain the values for a single field.
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in order to make effective use of a new or upgraded technology, a user may require ____.
Answer: A driver or software
Explanation:
an expert system is not a good choice when a lot of human expertise is needed to tackle a problem.
(False) When several human experts are required but one individual cannot solve a problem alone, an expert system should be utilized.
What are the issues with the expert system?Three issues are frequent: (1) The knowledge representation language lacks sufficient granularity. (2) The knowledge representation language is unnecessarily extensive. (3) The expert's knowledge is incompatible with the knowledge representation language.
What one of the following is true about expert systems' drawbacks?Absence of common sense Since all decisions are based on the system-set inference rules, it lacks the common sense necessary for some decisions. Additionally, it is not capable of coming up with novel solutions in novel situations like human specialists could.
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if two borders have the same width but different styles, ____ borders have the highest priority.
if two borders have the same width but different styles, ame width borders have the highest priority.
What two types or borders are there?Physical borders & political borders are two different types of geographic boundaries.Geographical boundaries can be either natural or man-made.Political boundaries by definition include borders, which divide nations, states, provinces, county, cities, and towns.
Is border included in width?The margin is not included in the width and height attributes, but they do also include content, padding, and border.Keep in mind that the box will have padding and a border.
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The name of the ____ is always the same as the name of the class whose objects it constructs.a. variableb. constructorc. argumentd. method
b) constructor
The name of the constructor is always the same as the name of the class whose objects it constructs.
For Questions 1-4, consider the following code:
def mystery(w, n):
if (n>5):
return w.upper()
else:
return w.lower()
The following line of code will output the string in lower case.
print(mystery("Zip Code",5))
- true
- false
Using the knowledge in computational language in python it is possible to write a code that following line of code will output the string in lower case.
Writting the code:string = "this should be uppercase!"
print(string.upper())
# string with numbers
# all alphabets should be lowercase
string = ""
print(string.upper())
# first string
firstString = "python is awesome!"
# second string
secondString = ""
if(firstString.upper() == secondString.upper()):
print("The strings are same.")
else:
print("The strings are not same.")
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4. A user reports that there is a loud clicking noise when she tries to save a file. What should be your first troubleshooting step
The first troubleshooting step should be to determine whether a data backup has been made. If not, try to make one.
The term "backup" describes the process of copying physical or virtual files or databases to a different location for preservation in the event of a catastrophe or equipment failure. Data backup is essential to a successful disaster recovery strategy.
The process of determining what data will be backed up, the methods and tools for doing so, the frequency of backups, and the recovery process is known as data backup planning (s).
Full backups, differential backups, and incremental backups are the three different kinds of backups.
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