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The speed of the Central Processing Unit (CPU) is measured in_________, which represents a CPU cycle.
1. Gigabyte (GB)
2. Terabyte (TB)
3. Hertz (Hz)
4. Kilobyte (KB)

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Correct Answer - Option 3 : Hertz (Hz)

The correct answer is Hertz (Hz).

  • Central Processing Unit (CPU) performs the main function of information processing.
  • The Central Processing Unit's (CPU) purpose is to carry out program instructions.
  • Each CPU is designed to execute a specific group of instructions.
  • It performs the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions. 
  • It is called the brain of the computer.
  • The CPU is made up of three main components, the control unit, the immediate access store and the arithmetic and logic unit.
  • The speed of a CPU is measured in hertz (Hz).
    • The clock speed is measured in cycles per second, and one cycle per second is known as 1 hertz.​

  • 1 Gigabyte (GB) = 1024 Megabytes (MB)
  • 1 Kilobyte=1024 bytes
  • 1 Terabyte is equal to 1024 gigabytes 

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