Components of Computer MCQs with Answers

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The components that process data are found within the System Unit of a computer.

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Cache files store frequently accessed data and different versions of running programs to speed up future requests in a computer system.

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The extremely small piece of silicon on which integrated circuits are fabricated is called a Chip.

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The initial computer instructions accessed during boot up are stored in ROM BIOS.

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Data addition and comparison operations are performed in the CPU Chip, which contains the Arithmetic Logic Unit (ALU) responsible for all arithmetic and logical operations.

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The processor (CPU) is compared to the Brain of the human body because it performs all calculations, makes decisions, and controls all other components.

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A modem is not typically found inside the system unit; it is usually an external device or a separate expansion card used for internet connectivity.

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The ALU (Arithmetic Logic Unit) is the component of a computer responsible for performing arithmetic and logical operations.

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The CPU is the only component that can directly access primary memory (RAM/ROM) for reading and executing instructions.

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A Register is a small, high-speed storage location within the CPU that temporarily holds data and instructions under the direction of the control unit.