πŸ“Š Computer Organization and Architecture
Q. _________ register keeps tracks of the instructions stored in program stored in memory.
  • (A) AR (Address Register)
  • (B) XR (Index Register)
  • (C) PC (Program Counter)
  • (D) AC (Accumulator)
πŸ’¬ Discuss
βœ… Correct Answer: (C) PC (Program Counter)
πŸ“Š Computer Organization and Architecture
Q. ‘Aging registers’ are _______.
  • (A) Counters which indicate how long ago their associated pages have been referenced.
  • (B) Registers which keep track of when the program was last accessed.
  • (C) Counters to keep track of last accessed instruction.
  • (D) Counters to keep track of the latest data structures referred.
πŸ’¬ Discuss
βœ… Correct Answer: (A) Counters which indicate how long ago their associated pages have been referenced.