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Which of the following is the fastest type of computer memory?

Which of the following is the fastest type of computer memory?

  • (A) ROM
  • (B) Cache
  • (C) Flash
  • (D) Hard disk
Cache memory is the fastest option available - though this may not hold true in all real-world situations,because it is a high-speed semiconductor storage device placed right next to or on the CPU chip. It relies on static RAM (SRAM), which doesn't need constant refresh cycles like regular system memory, so data access happens almost immediately, typically in nanoseconds. Its key function is to act as a fast buffer, holding commonly used commands and data to reduce how long the processor waits for information from slower main memory. It seems likely that this design helps keep operations running smoothly. Arguably, the proximity of cache to the CPU is what makes it so effective,Mainly when handling repeated data requests.
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Related MCQs:

 ‘NATO’ is an abbreviation of:

March 18, 2026 No Comments
  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

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