1.
What is the brain of a computer?
Correct Answer
C. Hard drive
Explanation
The brain of a computer refers to the central processing unit (CPU), which is responsible for executing instructions and performing calculations. While the other options listed (screen, motherboard, hard drive, internet) are all important components of a computer, the hard drive is not considered the brain. The hard drive is a storage device that stores and retrieves data, but it does not perform the processing tasks that the CPU handles.
2.
What shows the operation of a computer and what an operator is doing?
Correct Answer
A. Monitor
Explanation
A monitor is a device that displays the output of a computer and allows the user to see what is happening on the screen. It shows the operation of the computer by visually presenting the information and actions being performed. Additionally, a monitor can also display what an operator is doing, such as the input they are providing or the commands they are executing. Therefore, the correct answer is monitor.
3.
What do the keyboard and mouse do to the computer?
Correct Answer
D. Provide input.
Explanation
The keyboard and mouse provide input to the computer. They allow the user to interact with the computer by entering commands, typing text, and navigating through menus and options. The keyboard is used to input text and commands, while the mouse is used to point, click, and select items on the screen. Both devices are essential for providing input to the computer and allowing the user to control and operate it effectively.
4.
What is the name of the program that makes a computer run?
Correct Answer
A. Operating system.
Explanation
The correct answer is "Operating system." An operating system is a program that manages computer hardware and software resources and provides common services for computer programs. It controls and coordinates the activities of hardware devices, manages memory and file systems, and allows users to interact with the computer. Without an operating system, a computer would not be able to function and run other programs.
5.
What is the temporary memory of the computer called?
Correct Answer
B. RAM
Explanation
RAM stands for Random Access Memory and it is the temporary memory of the computer. It is used to store data that is currently being processed by the computer's CPU. Unlike the hard drive, which is a permanent storage device, RAM is volatile and its contents are lost when the computer is turned off. RAM is essential for the computer's performance as it allows for quick access to data and instructions, enabling faster processing speeds.
6.
What is the name for the pictures on your desktop?
Correct Answer
B. Icons
Explanation
Icons are the name for the pictures on your desktop. Icons are small graphical representations that represent files, folders, applications, or shortcuts on a computer's desktop. They are used to visually identify and access different items on the desktop quickly and easily. Icons are commonly used in operating systems like Windows, macOS, and Linux to provide a visual representation of various functions and applications.
7.
What program can you use to write with?
Correct Answer
A. Microsoft Word
Explanation
Microsoft Word is a program that is specifically designed for writing and creating documents. It provides a range of features and tools that make it easy to format text, insert images, create tables, and more. It is widely used for various purposes such as writing essays, creating reports, drafting letters, and even designing flyers or brochures. Microsoft Word is part of the Microsoft Office suite and is considered one of the most popular word processing programs available.
8.
What do you need in order to connect to the Internet?
Correct Answer
D. Internet Explorer, Comcast, a connection, and a computer.
Explanation
To connect to the Internet, you need Internet Explorer as a web browser, Comcast as an internet service provider, a connection to establish the link between your computer and the internet, and a computer to access the internet.
9.
An example of OUTPUT from a computer is ...
Correct Answer
C. A printer
Explanation
A printer is an example of output from a computer because it takes digital information from a computer and produces a physical copy of it on paper. This is different from input devices like a keyboard or a wall plug, which are used to input information into a computer. Similarly, a book online is not an example of output from a computer as it is a digital format that can be accessed and read on a computer or other electronic devices.
10.
I am a computer ...
Correct Answer(s)
A. Genius
B. Expert
C. Whiz
D. Guru
Explanation
The given answer options are all synonyms that describe someone who is highly knowledgeable, skilled, and proficient in a particular subject or field. Each of these terms implies a high level of expertise and intelligence. Therefore, any of these options could be considered a correct answer depending on the context in which the question is being asked.