Big data is a collection of organised, semistructured, and unstructured data that has been gathered by businesses and can be utilised for machine learning projects to mine for information.
What is big data, how does it function, and where does it come from?Big data analytics is the act of spotting patterns, trends, and correlations in vast quantities of unprocessed data in order to support data-driven decision-making. These procedures employ well-known statistical analysis methods, such as clustering and regression, to larger datasets with the aid of more recent instruments.
Which of the following has a huge quantity of data management capabilities?Large volumes of data are stored on hard drives, a hardware component. Performance and capacity are the main attributes of a hard disc.
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The top two targets for ransomware attacks are the _____a. Internal Revenue Service and the Social Security Administration b. petroleum industry and nuclear facilities c. healthcare industry and financial institutions d. aviation and aerospace industries
Financial institutions and the healthcare sector are the two main targets of ransomware attacks.
What do ransomware users want most?Usually by encrypting your files, ransomware is a sort of software that keeps you from accessing your device and the data stored on it. In order to unlock the data, a criminal organization will then demand a ransom.
Which is two factors cause a ransomware attack?Ransomware is frequently transmitted via drive-by downloads or phishing emails with malicious attachments. Drive-by downloading happens when a person accesses an infected website without their knowledge, at which point malware is downloaded and installed.
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Which of the following statements illustrates Patient Safety with data-entry? O Always validate/confirm the patient's date of birth (DOB) is accurately written on all hard copies presentod and obtain/ record on all hardcopies if not present. O Retrieve the product from the inventery shelf to type the NDC in the drug search field on R×Connect. O Never retrieve product from the inventory shey in order to type the NDC in the druff seareh field on RxConneet instead of typing in drug name, strength. O Always double check quality alerts and look-alike drug pairings. O Always validate/confirm patient allergy statis on each interaction to ensure an up-to-dare pasient record and document No Known Drug Autory pes (NKKD) whon idonetied)
The statement that illustrates Patient Safety with data-entry is option A: "Always validate/confirm patient allergy status on each interaction to ensure an up-to-date patient record and document No Known Drug Allergies (NKDA) when identified."
What is Patient Safety about?Accurate and complete patient records are important for ensuring patient safety. By confirming the patient's allergy status on each interaction, the healthcare provider can ensure that the patient's record is up-to-date and that any known allergies are properly documented.
This can help prevent errors, such as prescribing a medication that the patient is allergic to, which could have serious consequences.
Therefore, Other practices that can help ensure patient safety with data-entry include validating the patient's date of birth (DOB) on all hard copies, double-checking quality alerts and look-alike drug pairings, and avoiding the use of abbreviations or slang when entering data.
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in terms of password management, when an account is created, users should ________.
In password management, after an account is created, users should change the password for security purpose.
How to secure an account in term of technology product?Password purpose in computer science is to secure the private information from the unwanted party. To ensure the password is not hijacked, you should:
Change the system-given password to your unique password. Make a password contain capital letter, symbol and numberMake a long passwordDo not make a password from your common personal information such as birthday date, family name, etc.Change the password periodically.Learn more more IT security here
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the smallest amount of memory the vm can use at any time is called _______.
Answer:
A Byte
Explanation:
A byte is the smallest amount of memory that a machine can use.
____ are utility programs that search for documents and other files on a user’s hard drives.
Search tools are utility programs that search for documents and other files on a user’s hard drives.
In technology, A search engine or also known as search tools generally can be defined as a software system designed to carry out web searches. A search engine or also known as search tools search the World Wide Web in a systematic way for particular information specified in a textual web search query. There are several types of search engine, such as Internet Directories, Meta-Search Engines, and also Search Engines.
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all of the following are types of multimedia and entertainment software except ________.
The exception is productive software; the rest of the list is made up of multimedia and entertainment software.
What kind of software does multimedia software fall under?Software in the multimedia software category is used to view, produce, edit, and manage media, including animation, audio, video, and photographs. Users can combine several types of information into a single file or presentation using this feature as well.
What form of software program is not a productivity software application?To edit photographs, apply filters, crop them, and do other things, we utilize software for image editing. Since it cannot be called productivity software, Multimedia is made up of the following five fundamental components: text, graphics, audio, video, and animation.
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the field in a table that is used to relate that table to other tables is called the ____.
The field in a table that's used to link it to other tables is referred to as the . crucial first. An object-oriented database management system is one that blends relational and object database technologies (OODBMS).
What phrase describes a field in one database table that is utilized to link to another table?To create the connections between the data in several tables, key fields are used.
How are a table and a database related?Relational databases, which include two-dimensional tables containing connected data, are the most popular type of modern database. A relation is another name for a database table. Tables have columns and rows: A column is known as an attribute, and a row is known as a database record, or tuple.
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__ will find all records where there is any entry in the field, even if the entry is 0.
a.Is Null
b.And
c.Like
d.Iss Not Null
Is Not Null will locate all entries where the field contains any entry, even if it is a 0.
Which Access feature enables for the quick and simple discovery of a record?The first matching value is highlighted as you type each character as you enter text in the search field. This tool allows you to rapidly look for a record with a specific value.
In a database, what is the data directory?Data that is duplicated from the master data of another service unit is also included in the data directory, which gives a general overview of the data that each service unit manages. references the (ELDM, covered below) to determine the business data entities
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Data science is a growing career field with many companies planning to add more data science professionals. Review the video "What is Data Science" and discuss in a 150-200-word response: How does data science connect to your ultimate career goal? When do you expect to use it and in what role?
The review of the video "What is Data Science" , "How does data science connect to your ultimate career goal", and "When do you expect to use it and in what role" is;
Data science is a rapidly growing field that connects to many different career goals, including business, finance, healthcare, and technology. As a data science professional, I expect to use it in various roles such as a data analyst, data engineer, data scientist or a machine learning engineer.
How data science connect to the ultimate career goal.
My ultimate career goal is to become a data scientist and work on developing and implementing advanced models and algorithms to extract insights from large datasets. I believe that data science is the key to solving complex problems and making data-driven decisions, which is essential in today's business environment.
When to use it and in what role.
I expect to use data science in my career to analyze large datasets and uncover patterns and trends that can be used to improve business operations and drive growth. I also expect to use data science to develop predictive models that can be used to forecast future trends and make informed decisions.
In addition, I believe that data science will play a crucial role in my career in the future, as more and more organizations are recognizing the value of data-driven decision making and are investing in data science teams and technologies. I am excited to be a part of this growing field and contribute to the development and implementation of data science strategies that drive business success.
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the process of naming program variables and assigning a type to them is called ____ variables.
A method of naming variables in which the data type or other relevant information is included in the name.
What is comparable to a variable, but only allows for a single value assignment?When they are defined, named constants need to have a value assigned to them. It's not necessary to give variables initial values. Once defined, variables can have values assigned to them in the program's instructions.
What kind of variable can only be allocated once? What kind of variable can only have one assignment?In Java, a final variable can only have its value assigned once; this can happen either during declaration or subsequently.
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By how many levels will Excel allow you to sort? O 32 O 128 O 64 O 16
Sort data using many columns and rows
Up to 64 columns can be used for sorting. Note: The range of cells you sort should contain column headings for best results. Any cell in the data range can be chosen.
How to sort in Excel?With MS Excel, the sorting feature aids in data organization. A text column can be sorted alphabetically (A-Z or Z-A). A number column can be sorted either from largest to smallest or from smallest to largest. A date and time column can alternatively be sorted from oldest to newest or from newest to oldest.
Choose just one cell in the desired column.
To execute an ascending sort, click in the Sort & Filter group on the Data tab (from A to Z, or smallest number to largest).
To carry out a descending sort, click (from Z to A, or largest number to smallest).
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The Bureau of Labor Statistics tracks U.S. productivity on a(n) _____ basis. a. monthly b. annual c. semiannual d. quarterly
The correct answer is a. monthly The Bureau of Labor Statistics tracks U.S. productivity.
The Bureau of Labor Statistics (BLS) assesses labor productivity for the commercial and non-farm business sectors using value-added measures of production, which are closely tied to real gross domestic product (GDP). To aid in public and commercial decision-making, the Bureau of Labor Statistics collects data on the labor market, working conditions, price fluctuations, and productivity in the US economy. They use a range of techniques to collect information from Occupational Requirements Survey (ORS) respondents, including in-person visits, mail, phone, email, and video conversations.
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How would you identify the cell located in column b row 12? 12b b12 b:12 12:b
b12 is a valid cell number. the cell in column b row 12.
A cell is a section of a spreadsheet where you can enter data. In the spreadsheet, each cell functions as a separate entity. Cells are rectangular boxes formed by the intersection of vertical and horizontal lines that divide the spreadsheet into columns and rows.
Cells can hold a variety of data types, including numeric, alphanumeric, string, and formulas. The cell number and the letter of the alphabet at the intersection define a cell's uniqueness.
A typical spreadsheet labels columns with letters of the alphabet and rows with numbers. As a result, the spreadsheet's first cell is A1, where "A" represents the column name and "1" represents the row name.
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when you print to the microsoft xps document writer printer, it creates a(n) ____ file.
The actual document is not printed to paper when you print to the Microsoft XPS Document Writer; instead, an XPS file is created on your computer from the original document.
Printing to the Microsoft XPS Document Writer is what it means.On Windows versions beginning with Windows XP with Service Pack 2, a print-to-file driver called the Microsoft XPS Document Writer (MXDW) enables a Windows application to produce XPS document files (SP2).
Microsoft XPS Document Writer: Is it necessary?In the event that your app does not offer the option to store its content in the XPS format, you as an application developer would advise users to use the Microsoft XPS Document Writer to create XPS files.
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many browsers and websites do not require the http:// and www portions of a web address.T/F
True. Many browsers and websites do not require the http:// and www portions of a web address.
The http:// and www portions are known as the protocol and subdomain respectively, and they are used to specify the type of connection and the specific server that hosts the website. However, most modern browsers automatically assume that a web address uses the HTTP protocol, so the http:// portion of the web address can often be omitted. Similarly, many websites do not require the www portion of the web address and can be accessed without it. This is because many website owners have set up their server to redirect any request to the website without the www subdomain to the version with the www subdomain.
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You are installing a Redundant Array of Independent Disks 1 (RAID 1) and want to ensure that the controller card is not a single point of failure. What technique do you need to employ in this configuration
You need to use a RAID 1+0 (RAID 10) configuration. RAID 10 is a combination of RAID 1 and RAID 0, providing a high level of fault tolerance and performance.
Using RAID 10 for Redundancy and Performance in a RAID 1 ConfigurationRAID 10 is a combination of RAID 1 and RAID 0.It offers a high level of fault tolerance, as it mirrors data across multiple drives, while also striping data across multiple drives to increase performance. This configuration ensures that data is safe even if a drive fails, as the data is stored in multiple locations, and the controller card is not a single point of failure. RAID 10 does come at a cost, as it requires at least four drives, and the capacity is reduced due to the mirroring of data. However, it is an ideal solution for those looking for a high level of redundancy and performance.
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________________ is access to the internet through your tv connection. A. FTTH B. DSL C. Dial-up. D.
A cable modem is an access to the internet through your TV connection. The correct option is D.
What is a cable modem?A modem is a device that links your home to your Internet service provider (ISP), such as Xfinity, typically over a coax cable connection. The modem converts signals from your ISP into signals that can be used by your local devices and the other way around.
A modem, often known as an ISP, is a device that links your home network to your internet service provider. A router is a device that enables all of your wired and wireless devices to access the internet simultaneously and to communicate with one another.
Therefore, the correct option is D. a cable modem.
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The question is incomplete. Your most probably complete question is given below:
D. a cable modem.
What is the reason for operating system (OS) vendors to create mechanisms for file sharing between devices
The reason for operating system (OS) vendors to create mechanisms for file sharing between devices is Setting up a network file share can be relatively complex.
What is operating system?The computer's operating system (OS) controls all of the hardware and software. It carries out fundamental duties such processing input and output, managing files, memory, and processes, and managing peripheral devices like disc drives and printers. An operating system performs three primary tasks: managing the computer's resources, including the CPU, memory, disc drives, and printers; creating a user interface; and running and supporting application software. While Windows 10 is reputed to get slower and slower over time, Linux is regarded for being swift and fluid. In addition to having a more contemporary desktop experience and superior operating system features, Linux performs faster than Windows 8.1 and Windows 10, while Windows is slower on older hardware.To learn more about operating system refer to:
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Use the ______ element to associate a web page with an external style sheet.Question options:targetaincludelinklink
Utilize the CSS element to link a web page to an external style sheet. Web pages' backgrounds can be customised using CSS.
A web page's embedded styles are coded using this tag?When you incorporate style sheet data using the tags in your document's head, you are referring to the use of embedded style sheets.
What component links an external style sheet to a web page?The tag inside the head element is used by outside stylesheets. Relativity of the connection to our document is described by the rel property. Stylesheet will always be the value here.
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to calculate the total of the values in an array, a loop is used with an accumulator variable. T/F
True. A loop and an accumulator variable are used to calculate the sum of the values in an array.
Describe an array with an example.A combination of corresponding data types generally called as array. For instance, if we need to store the names of 100 people, we can create a string type array that can hold 100 names. new String[] array String[100]; The array mentioned above is limited to 100 names.
We use arrays because...When utilizing several variables, it might be confusing to keep big collections of data under one variable name. Arrays help prevent this. Data elements' organization: Distinct array algorithms, such as bubble sort, selection sort, and insertion sort, can aid in the clear organization of various data items.
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to increase the font size of selected text, chose the increase font size button, located ____.
To increase the font size of selected text, chose the increase font size button, located on the mini toolbar. Mini toolbar is one of the features in the Microsoft PowerPoint.
In technology, Microsoft PowerPoint generally can be defined as a presentation program, created by Dennis Austin and also Robert Gaskins at a software company named Forethought, Inc. Power point has several features, such as Adding, removing, and rearranging slide, Adding, removing, and changing slide transitions, Playing slide animations, and also font size. If we want to increase or decrease the size of font in the Power Point, we can edit in on the mini toolbar.
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Question 6 computer 1 on network a sends a packet to computer 2 on network c. What's the last step that router z does after receiving the ethernet frame?.
A packet is sent from Computer 1 on Network A to Computer 2 on Network C. Reading the packet's header is the first thing Router Z does after receiving it.
What is a Router?Data packets are routed through one or more networks using routers, which are network devices.
Data packets are routed by routers from their source to their destination.
For instance, in the example described in the statement, a computer on network A might send a packet to a computer on network C.
This router is responsible for receiving a packet from a computer on network A and transmitting it to the right computer on network C.
The way a router functions:
To decide how to route a packet, routers use internal routing tables.
As an illustration, when a router receives a packet, it scans the header to ascertain the packet's final destination.
The router then chooses where to route the packet based on the data in its routing table.
Therefore, a packet is sent from Computer 1 on Network A to Computer 2 on Network C. Reading the packet's header is the first thing Router Z does after receiving it.
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Your design team has recommended the need to distribute incoming traffic across multiple EC2 instances and also across multiple availability zones. Which AWS service can accomplish this
In the given situation Elastic Load Balancing AWS service will help the best to accomplish the target.
What is Elastic Load Balancing?Our incoming traffic is automatically split among numerous targets, including EC2 instances, containers, and IP addresses in one or more Availability Zones, thanks to elastic load balancing.
It keeps track of the well-being of the registered targets, only sending traffic to those that are in good shape.
Application load balancers, network load balancers, and classic load balancers are all supported by elastic load balancing.
These load balancers can be used with Amazon ECS services.
HTTP/HTTPS (or Layer 7) traffic is routed via application load balancers.
Therefore, in the given situation Elastic Load Balancing AWS service will help the best to accomplish the target.
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Correct question:
Your design team has recommended the need to distribute incoming traffic across multiple EC2 instances and also across multiple availability zones.
_____ AWS service can accomplish this.
I have a Java programming question. I believe the answer is D, but i'm not sure.
Q: (char)('a'+ Math.random() * ('z'- 'a'+ 1)) returns a random character ________. 36)
A) between 'b' and 'z'
B) between 'a' and 'y'
C) between 'b' and 'y'
D) between 'a' and 'z'
(Char)('z'- 'a'+ 1) + ('a'+ Math.random()* 'a') returns a random character between the letters "a" and "z."
How can I translate math random to int?The value produced by the random function can be multiplied or divided to obtain a number in a different range. To create an integer between 0 and 9, for instance, you might type: int number = (int)(Math. random() * 10);
In JavaScript, how do you get a five-digit random number?First method: Get the variable's minimum and maximum n-digit counts, correspondingly. then using math to produce a random number. random()(value lies between 0 and 1). (value lies between 0 and 1). The number is multiplied by (max-min+1), its floor value is obtained, and the minimum value is added.
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What value is returned by the following return statement?
int x = 5;
return x + 1;
a. 0 b. 5
c. 6 d. 7
comparing a variable to a list of values in an array is a process called ____ an array.
Searching an array is the process of comparing one variable to an array's list of values.
What are the names of the variables that make up the array?A series of values is what makes up an array; these values are referred to as elements.An array can include values of any type, including ints, doubles, and other types, but all of the elements in an arrays must be of the same type.
How is a variable created in an array?
Before declaring a local arrays variable or creating a global array variable, an array type must first be created.You would have to create an array type of data before you could create a variable of a array data type.
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An effective systems proposal report should: O make vague recommendationsO provide detailed and specific, covering every aspect of the analysis O be written clearly and concisely to convey key points O be written for any potential reader 1
The report for a successful systems proposal report should be written concisely and clearly to convey the main points
How should a proposal report be formatted?It should outline the project's aims, intended outcomes, approach, and expected effects. Objectives must be specific, measurable, and in line with the project's declared need and purpose. They also need to be measurable.
What do you write a proposal report for?The written proposal's two main objectives are to save you time: (1) defining a clear goal and demonstrating why pursuing it is valuable; and (2) formulating a detailed plan for achieving those goals and confirming that the plan truly achieves the stated objectives.
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. question 3 to rank search listings, the algorithm tries to understand the overall value of a webpage. it does this by using feedback from a process that may contain signals, such as links from prominent websites. this represents which results key factor?
Relevance. The algorithm uses feedback from a process that may contain signals, such as links from prominent websites, to understand the overall value of a webpage and rank search listings accordingly.
What is algorithm?Algorithm is a set of instructions that are designed to accomplish a specific task. It is a step-by-step procedure for solving a problem or completing a certain task. Algorithms are used in a wide range of applications, from computer programming to engineering and mathematics. Algorithms are designed to be efficient and effective, and can be used to solve complex problems quickly and accurately. Algorithms are also used in software engineering to create efficient and reliable computer programs. Additionally, algorithms are used in various other fields such as economics, finance, data mining, and artificial intelligence.
This is done to ensure that the most relevant and useful webpages appear higher in the search engine results list.
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You were working on a large project for a client that involves upgrading several Windows 2012 Servers to Windows 2016. Just before the upgrade, unforeseen technical circumstances with a line of business (LOB) application is causing change management planning to take place. What should be included in the event the proposed change causes unexpected results
Backout plan should be included in the event the proposed change causes unexpected results.
What is meant by results?
The end effect of a series of acts or occurrences, either qualitatively or quantitatively, is what is known as a result (also known as an upshot).Advantage, disadvantage, gain, harm, loss, value, and victory are all potential outcomes. Depending on the point of view, the proximity to history, or the relevance, there may be a variety of potential outcomes connected with an event.The result of a function, the condition of a system, or a list of records that match a search in computer sciences (e.g. web search). The data type of the information a function returns is known as the result type.In order to denote cause-and-effect interactions, the conjunctive adverbial phrase as a result is frequently utilized. Here are a few examples of how to utilize "as a result" in sentences.To learn more about results refer to
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Web and Data Security
What type of attack exploits a lack of bounds checking on the size of data stored in an array?
a.ActiveX control
b.phishing
c.buffer overflow
d.SQL injection
Buffer overflow is type of attack exploits a lack of bounds checking on the size of data stored in an array.
Is buffer overflow malicious software?An program that had a buffer overflow often crashes because the overflow raised a memory access violation. If an attacker is successful in exploiting an overflow, it may be possible for malware to be installed through the execution of arbitrary code.
Why does buffer overrun get used by hackers?A buffer overflow attack happens when a hacker takes advantage of the coding mistake to carry out a harmful action and breach the impacted system. The hacker alters the app's execution path and overwrites some of its memory, resulting in the corruption or exposure of confidential data in already-existing files.
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