The correct answer is Create a programme that asks for the user's disc letter (C), path Windows System file name (Readme), and extension (txt). Finally, print the.
Microsoft created and released Microsoft Windows, a graphical operating system, usually known as Windows or Win. It offers a means of file storage, software execution, game play, video play, and Internet connectivity. Press the Windows logo key + R, put winver in the Open box, and then click OK to find out what version of Windows is installed on your device. How to learn more is as follows: Choose Start > Settings windows, sliding windows, pivoting windows, double-hung windows, louvred windows, casement windows, metal windows, sash windows, corner windows, bay windows, dormer windows, clerestory windows, lantern windows, gable windows, ventilators, and skylights are among the different types of windows.
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once a(n) back door has infected a computer, it can redistribute itself to all e-mail addresses found on the infected system. (True or False)
True , once a(n) back door has infected a computer, it can redistribute itself to all e-mail addresses found on the infected system .
What is email ?
Email (short for electronic mail) is an electronic communication tool used to send and receive messages over the Internet. It is one of the first and most popular forms of online communication. Email has been around since the early days of the Internet and is still one of the most widely used online tools today. Email is used frequently because it is convenient, fast, reliable, and secure. It allows users to communicate with anyone, anywhere in the world, at any time. It also allows businesses to communicate quickly with customers, employees, and vendors. Additionally, email is an efficient way to store and share large files, documents, and other digital information.
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Kile is assigned a role as a grey box penetration tester in the financial sector. He has to conduct a pen testing attack on all the application servers in the network. Which of the following tasks should he perform first while conducting a penetration testing attack on a network?
Tailgating
Phishing
Vishing
Footprinting
In the banking industry, Kile is given a job as a grey box penetration tester. All of the application servers must be the target of a pen testing attack by him.
What is networking ?The process of connecting and establishing relationships is known as networking. You may receive guidance and contacts from these connections, which can assist you in making wise career selections. You can also locate unlisted jobs and internships through networking. One-on-one or in a group context, networking is possible. Although the definition of networking is broad, we can limit it to the connection of a number of networks that are located in various locations. The main objectives of networking computers are to increase management, security, efficiency, or cost-effectiveness in comparison to non-networked systems. We might also concentrate on the various computers. A network is a collection of connected computers that allow one computer to speak with another and share resources.
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Use the image attached to answer the question
Which attribute when mapped to a column should allow NULL.
A null attribute value is often the same as nothing, it indicates whether or not the value of the column can be null.
What is a null attribute?There are several ways to describe nothing, it's critical that we utilize exact language: There is a value for a property that represents emptiness (null) Despite existing, a characteristic is worthless (empty) A property doesn't exist (missing)
A certain condition of an attribute denotes emptiness (null) A certain value of an attribute denotes emptiness (for example, -999). it indicates whether or not the value of the column can be null.
Therefore, A null attribute value is often the same as nothing, it indicates whether or not the value of the column can be null.
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The computer scientists Richard Conway and David Gries, both very interesting people you should look up, once wrote:
"The absence of error messages during translation of a computer program is only a necessary and not a sufficient condition for reasonable [program] correctness."
Rewrite this statement without using the words necessary or sufficient to convey your understanding of the ideas.
The data scientists Richard Conway & David Gries stated that because a software program doesn't produce error messages all through translation, this doesn't guarantee that program is correct.
What is a program, exactly?A program, or software program, is a set of instructions that tells a computer's hardware how to carry out a task.
Why is a program necessary for a computer?Classes and functions are utilized in computer languages to organize commands. Programming tells a machine to carry out these instructions regularly so that people don't have to repeat the process by hand, which is why it's so crucial. Instead, the software program can finish it correctly and automatically.
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listen to exam instructions your company relocated you from the united states to their united kingdom office in london. you brought your personal computer with you, and you are in the process of setting it up. your computer was previously configured to receive 115 vac, but the electricity in london uses 230 vac. which of the following would allow your computer to run on 230 vac? answer purchase a new power supply that is compatible with 230 vac. edit the bios and modify the voltage input setting. inspect the power supply unit for a manual voltage switch and move it to 230 vac. otherwise, no action is necessary. purchase a voltage converter and plug your computer into the converter box.
The internal parts of a computer are powered by a power supply unit (PSU), which transforms mains AC electricity into low-voltage, regulated DC power.
What is Power supply unit?Power supply with switched-mode technology are used in all modern personal computers. A manual switch is available on certain power supplies to choose the input voltage, while an automatic mains voltage adapter is available on others.
The majority of contemporary desktop personal computer power supply abide by the ATX specification, which covers form factor and voltage restrictions. A 5-volt standby (5VSB) power source is always provided by an ATX power supply while it is connected to the mains supply in order to power the computer's standby features and some peripherals. Using a motherboard signal, ATX power supply can be turned on and off.
When the DC voltages are within specs, they also send a signal to the motherboard, allowing the computer to safely power on and boot. At the beginning of 2022, version 3.0 of the ATX PSU standard was in effect.
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FILL IN THE BLANK. uses a ______ utility to reduce the size of a file so it takes up less storage on a disk
a _____ provides an overview of your file and lets you rename, delete, move, and copy files and folders
a _____ utility finds files that meet criteria you specify, such as characters in a file name
a _____ utility reorganizes the files on a hard disk so the OS accesses data more quickly
a ____ utility finds and removes necessary files such as those stored in the recycle bin or trash
Uses a file compression utility to reduce the size of a file so it takes up less storage on a disk.
A file management provides an overview of your file and lets you rename, delete, move, and copy files and folders.
A search utility finds files that meet criteria you specify, such as characters in a file name.
A defragmentation utility reorganizes the files on a hard disk so the OS accesses data more quickly
A disk cleanup utility finds and removes necessary files such as those stored in the recycle bin or trash
What is included in file management?The processes and methods used to store, organize, and access physical or digital files are all part of file management. File naming and labeling, creating a system for organizing files (such as using folders or tags), keeping files safe, and backing them up to prevent data loss are all examples of this.
What does file management accomplish?Your file management system allows you to organize how files and folders are named, how nested folders are arranged, and how the user handles the files in the folders, even though your computer's operating system organizes data in a hierarchical file system (directories have files with subdirectories beneath them).
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10-fold cross validation is more computationally expensive than leave-one-out (loo) cross validation. assume we have a really large dataset (i.e. billions of rows of data). (True or False)
False, 10-fold cross-validation requires more computing power than leave-one-out (loo) cross validation. Suppose we have an enormous dataset (i.e. billions of rows of data).
data, which includes several forms of information typically arranged in a specific way. Programs and data are the two main categories into which all software is split. Data already exists, and programs are collections of instructions that can be used to modify data.
Data science is described as a field that combines mathematical knowledge, programming skills, domain knowledge, scientific methods, algorithms, processes, and systems to extract useful knowledge and insights from both structured and unstructured data. The knowledge derived from this data is then applied to a variety of uses and domains.
Now that we are a little more familiar with what data and data science are,
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personal computers are meant to be used by only one person at a time. which computers are not personal computers? select two answers, then click done.
Mainframe Computers and Supercomputers are not personal computers
Which computers are not personal computers? Computers that are not personal computers include mainframes, supercomputers, and servers. Mainframes are large, expensive computers with tremendous computing power, used mainly for large-scale computing tasks and scientific applications. A supercomputer is the most powerful type of computer, used for complex calculations and simulations. Servers are computers that host services or applications for other computers, such as websites, online games, or other services. All of these types of computers are used in businesses and organizations, but they are not used as personal computers. They are usually more expensive, more powerful, and require a higher level of expertise to operate and maintain.To learn more about personal computers refer :
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