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The Central Processing Unit Quiz

Quiz by Frank Williams

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20 questions
Show answers
  • Q1
    What does CPU stand for?
    Central Program Unit
    Control Processing Unit
    Computer Processing Unit
    Central Processing Unit
    30s
  • Q2
    What are the two main parts of the CPU?
    Arithmetic Unit and Storage Unit
    Control Unit and Memory
    Control Unit and Arithmetic Logic Unit
    Input Unit and Output Unit
    30s
  • Q3
    What does the Control Unit (CU) do?
    Displays output
    Stores data
    Performs calculations
    Controls the flow of data and instructions
    30s
  • Q4
    What kind of work does the ALU perform?
    Displays graphics
    Stores data
    Directs data flow
    Performs calculations and logic operations
    30s
  • Q5
    What is the Fetch–Decode–Execute Cycle?
    A command to shut down the CPU
    A cycle to charge the computer
    A process the CPU follows to carry out instructions
    A method for input devices
    30s
  • Q6
    Why is the CPU considered the brain of the computer?
    It connects peripheral devices
    It processes all data and controls the computer functions
    It powers the computer
    It stores all the data
    30s
  • Q7
    What would happen if a computer had no CPU?
    It would only perform basic tasks
    It would only show images
    It would run slower
    No instructions or tasks could be performed
    30s
  • Q8
    How does the CPU interact with input and output devices?
    It connects them to the internet
    It processes input from devices and sends output to display results
    It charges the devices
    It provides power to them
    30s
  • Q9
    What is the role of the Control Unit in the Fetch–Decode–Execute Cycle?
    It fetches and decodes the instructions
    It performs calculations
    It stores data
    It displays the output
    30s
  • Q10
    What is a fun fact about modern CPUs?
    They can perform billions of calculations every second
    They are made of multiple processors
    They use less energy than previous models
    They can only perform one task at a time
    30s
  • Q11
    What does CPU stand for?
    Central Processing User
    Computer Processing Unit
    Central Processing Unit
    Central Program Unit
    30s
  • Q12
    What is the main function of the Control Unit (CU)?
    Displays output
    Performs calculations
    Controls the flow of data and instructions
    Stores data
    30s
  • Q13
    Which part of the CPU performs arithmetic operations?
    Control Unit (CU)
    Input Device
    Arithmetic and Logic Unit (ALU)
    Memory
    30s
  • Q14
    What does the Fetch-Decode-Execute Cycle describe?
    How the CPU processes instructions
    How input devices work
    How output is displayed
    How data is stored
    30s
  • Q15
    Why is the CPU important for a computer?
    It provides power
    It controls everything that happens in the computer
    It acts as a display
    It stores data
    30s

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