Fundamentals Of Computer Quiz

Reviewed by Godwin Iheuwa
Godwin Iheuwa, MS (Computer Science) |
Database Administrator
Review Board Member
Godwin Iheuwa, a Database Administrator at MTN Nigeria, holds an MS in Computer Science, specializing in Agile Methodologies and Database Administration from the University of Bedfordshire and a Bachelor's in Computer Science from the University of Port Harcourt. His proficiency in SQL Server Integration Services (SSIS) and SQL Server Management Studio contributes to his expertise in database management.
 , MS (Computer Science)
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Jast
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  • 1/10 Questions

    Which of these is the smallest in size?

    • Keyboard
    • Monitor
    • Printer
    • Mouse
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About This Quiz

Take this "Fundamentals Of Computer Quiz " to see if you may need a refresher and test your knowledge. A computer is a device that accepts, saves data, and processes it into information that a user can understand. In this world, where everything is computerized, one needs to know all the computer fundamentals. Do you need a test to see just how much you understand? Take the quiz and pick the correct option to get a high score. Good Luck!

Fundamentals Of Computer Quiz - Quiz

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  • 2. 

    Today's computer is used for...

    • Data storage

    • Computing

    • Playing games

    • All of the above.

    Correct Answer
    A. All of the above.
    Explanation
    Today's computer is used for a variety of purposes including data storage, computing, and playing games. Data storage is one of the fundamental functions of a computer, allowing users to store and retrieve large amounts of information. Computing refers to the ability of a computer to perform calculations and process data, which is essential for tasks such as data analysis, software development, and scientific simulations. Additionally, computers are commonly used for playing games, whether it be casual mobile games or high-performance gaming on dedicated gaming PCs. Therefore, the correct answer is "All of the above."

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  • 3. 

    A computer's monitor

    • Displays the data of the computer

    • Calculates the data of the computer

    • Stores the data of the computer

    Correct Answer
    A. Displays the data of the computer
    Explanation
    The computer's monitor is responsible for displaying the data of the computer. It is the output device that shows the information processed by the computer's hardware and software to the user. The monitor visually presents text, images, videos, and other graphical elements that are generated by the computer. It allows the user to interact with the computer by providing a visual interface for viewing and manipulating data.

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  • 4. 

    Speed of a computer is measured in...

    • Hertz

    • Liter

    • Meter

    • Watt

    Correct Answer
    A. Hertz
    Explanation
    The speed of a computer is measured in Hertz. Hertz is a unit of frequency that represents the number of cycles per second. In the context of a computer, it refers to the number of instructions or operations the computer can perform in a second. The higher the Hertz value, the faster the computer can process data and perform tasks. Therefore, Hertz is the appropriate unit of measurement to quantify the speed of a computer.

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  • 5. 

    Which of the following is an input device?

    • Monitor

    • Keyboard

    • Printer

    • None of the above.

    Correct Answer
    A. Keyboard
    Explanation
    A keyboard is an input device because it allows the user to input data or commands into a computer. Users can type letters, numbers, and symbols on the keyboard, which are then recognized by the computer and displayed on the screen. Unlike a monitor or printer, which are output devices, a keyboard is specifically designed for inputting information into the computer system. Therefore, the correct answer is Keyboard.

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  • 6. 

    Which device is used to generate an image on a paper from the computer?

    • Scanner

    • Printer

    • Mouse

    • Monitor

    Correct Answer
    A. Printer
    Explanation
    A printer is a device that is used to generate an image on a paper from the computer. It takes digital information from the computer and converts it into a tangible printout on paper. Scanners, on the other hand, are used to convert physical documents or images into digital format, while a mouse is an input device used to control the cursor on a computer screen. A monitor is a display device that shows the output of the computer. Therefore, the correct device to generate an image on paper from the computer is a printer.

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  • 7. 

    Can you command a computer to create a real sandwich for you?

    • True

    • False

    Correct Answer
    A. False
    Explanation
    Commanding a computer to create a real sandwich is not possible because a computer is a machine that operates on digital information and does not have the physical capabilities to prepare or create a real sandwich.

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  • 8. 

    Which is the biggest unit of data storage in the following list?

    • Kilobyte

    • Gigabyte

    • Megabyte

    • Byte

    Correct Answer
    A. Gigabyte
    Explanation
    The gigabyte is the largest unit of data storage in the given list. It is larger than the kilobyte, megabyte, and byte. A gigabyte is equal to 1,024 megabytes or approximately 1 billion bytes. It is commonly used to measure the capacity of computer hard drives, memory cards, and other storage devices.

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  • 9. 

    What is the device that converts a picture on paper to an electronic image on the computer?

    • Printer

    • Scanner

    • Photo-relay

    • Ultra mouse

    Correct Answer
    A. Scanner
    Explanation
    A scanner is a device that converts a picture on paper to an electronic image on the computer. It uses optical sensors to capture the image and then converts it into a digital format that can be stored and manipulated on a computer. This allows for easy sharing and editing of physical documents, such as photographs or text, in a digital form.

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  • 10. 

    A DVD Reader reads...

    • Hard Disk

    • DVD Rom

    • Flash Memory

    • All of the above

    Correct Answer
    A. DVD Rom
    Explanation
    A DVD Reader is specifically designed to read DVD Rom discs. It is not capable of reading a hard disk or flash memory. Therefore, the correct answer is DVD Rom.

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Godwin Iheuwa |MS (Computer Science) |
Database Administrator
Godwin Iheuwa, a Database Administrator at MTN Nigeria, holds an MS in Computer Science, specializing in Agile Methodologies and Database Administration from the University of Bedfordshire and a Bachelor's in Computer Science from the University of Port Harcourt. His proficiency in SQL Server Integration Services (SSIS) and SQL Server Management Studio contributes to his expertise in database management.

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  • Current Version
  • Feb 13, 2024
    Quiz Edited by
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    Expert Reviewed by
    Godwin Iheuwa
  • Jul 11, 2009
    Quiz Created by
    Jast

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