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Computer science

Quiz by Tuko Guri

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13 questions
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  • Q1
    What is the purpose of a loop in programming?
    To display output on the screen
    To perform mathematical calculations
    To store data in a variable
    To repeat a set of instructions multiple times
    30s
  • Q2
    What is the function of a mouse?
    To print documents
    To play music
    To connect to the internet
    To control the movement of the cursor on a computer screen
    30s
  • Q3
    Which of the following is an example of computer misuse?
    Hacking into someone's email account
    Sending a friendly email to a classmate
    Playing an online game with friends
    Creating a presentation for school
    30s
  • Q4
    Which of the following is not a programming language?
    Google Chrome
    Ruby
    JavaScript
    Python
    30s
  • Q5
    What does CPU stand for?
    Computer Programming Unit
    Control Processing Unit
    Central Processing Unit
    Central Program Unit
    30s
  • Q6
    What is the basic unit of information storage in a computer?
    Gigabyte
    Byte
    Bit
    Megabyte
    30s
  • Q7
    What is an input device?
    A device that connects computers in a network
    A device that holds data permanently in a computer
    A device that allows users to input data into a computer
    A device that displays output from a computer
    30s
  • Q8
    What is the purpose of a file extension?
    To organize files in a folder
    To encrypt the file contents
    To indicate the file type or format
    To compress the file size
    30s
  • Q9
    What is the function of an operating system?
    To play video games
    To manage computer hardware and software
    To edit text documents
    To browse the internet
    30s
  • Q10
    What is the purpose of a URL?
    To organize files in a directory
    To specify the address of a resource on the internet
    To format text in a document
    To store data in a database
    30s
  • Q11
    What is a computer virus?
    A type of computer hardware
    A secure method of data storage
    A malicious software that can infect and harm computer systems
    A computer program that speeds up system performance
    30s
  • Q12
    What is the function of a modem?
    To connect a computer to the internet
    To store data
    To play music
    To print documents
    30s
  • Q13
    What is the function of a RAM in a computer?
    To store files permanently
    To connect peripheral devices to the computer
    To display images on the screen
    To temporarily store data for the CPU to access
    30s

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