Computer Knowledge

Computer Memory and Storage

2,477 Questions

Computer memory and storage questions test foundational knowledge of hardware, cache mapping, and data transfer mechanisms. Key areas include Direct Memory Access, analog recording, and RAID levels. This section is essential for candidates preparing for banking and government computer proficiency tests.

Cache memory mappingDirect memory accessRAID storage levelsHard disk technologyOptical media storageMemory addresses

Computer Memory and Storage Questions

Multiple choice
  1. Text editor

  2. Assembler

  3. Loader

  4. Linker

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The loader is the essential system software component responsible for loading programs into memory and initiating execution. Unlike assemblers, linkers, or text editors which are used during program development, the loader must always be present in main memory to load and execute any program, making it fundamental to system operation.

Multiple choice
  1. Two pass assembler

  2. Micro processor

  3. Load-and-go assembler

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A load-and-go assembler generates absolute machine code and directly loads it into main memory for immediate execution, bypassing the intermediate object code file. This single-pass approach eliminates the linking and loading phases, providing faster turnaround during program development and testing.

Multiple choice
  1. ROM information can be easily updated

  2. Data in ROM is nonvolatile, that is, it remains there even without electrical power

  3. ROM provides very large amounts of inexpensive data storage

  4. ROM chips are easily swapped between different brands of computers

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Option (2) is correct.