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_____ is called the brain of the computer.
1. CPU
2. Register
3. Motherboard
4. Memory

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Correct Answer - Option 1 : CPU

The correct answer is CPU.

  • CPU
    • The full form of CPU is Central Processing Unit.
    • CPU is the brain of the computerHence, Option 1 is correct.
    • The Central Processing Unit is also known as the Central Processor, Main Processor, or Processor.
    • The first commercial CPU was invented by Italian Physicist Federico Faggin.
    • The first commercial CPU was the Intel 4004 released by Intel in 1971.
    • The following are the functions of the CPU:
      • Executes instructions related to the computer program.
      • Performs basic arithmetic, logic, controlling, and input/ output operations.

  • Register 

    • Registers are a type of computer memory used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU. 

    Motherboard

    • The motherboard is a printed circuit board and foundation of a computer that is the biggest board in a computer chassis.
    • It allocates power and allows communication to and between the CPU, RAM, and all other computer hardware components.

    Memory

    • In computing, memory is a device or system that is used to store information for immediate use in a computer or related computer hardware and digital electronic devices.
    • The term memory is often synonymous with the term primary storage or main memory. An archaic synonym for memory is store.

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