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  9. Q128

NABARD Grade A (Assistant Manager) 2023 · Question 128 of 196

What is the purpose of the BIOS (Basic Input/Output System) in a computer?

BIOS

  1. AIt controls the monitor's brightness and contrast.
  2. BIt manages the computer's power supply.
  3. CIt executes the operating system.
  4. DIt initializes and tests hardware components during startup.Correct
  5. EIt connects the computer to the internet.

Answer: D. It initializes and tests hardware components during startup.

Explanation

The BIOS boots the computer and initializes hardware (CPU, memory, I/O devices) during startup.

Source: Memory Based Paper NABARD Grade A 2023 - Phase I Shift II (ixamBee) · memory-based

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