Which among the following is the odd one out?

Which among the following is the odd one out?

  • (A) RAM  
  • (B) ROM  
  • (C) Hard Disk
  • (D) Cache
  • Hard Disk is the odd one out because it is a type of secondary storage (or auxiliary memory) used for long-term, high-capacity data retention.
  • RAM (Random Access Memory), ROM (Read-Only Memory), and Cache are all types of primary memory (or main memory) that the CPU accesses directly for immediate data processing.
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Related MCQs:

 ‘NATO’ is an abbreviation of:

  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

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