Q. The part of machine level instruction, which tells the central processor what has to be done, is
✅ Correct Answer: (A)
Operation code
Computer Architecture MCQs and Notes
Q. In which cycle the memory is read and the contents of memory at the address containedin the PC register are loaded into in to IR.
✅ Correct Answer: (C)
Fetch Cycle
Q. The address space is 22 bits the memory is 32 bit word addressable what is the memory size
✅ Correct Answer: (A)
16MB
Q. The copy-back protocol is used _______
✅ Correct Answer: (B)
To update the contents of the memory from the cache
Q. The correspondence between the main memory blocks and those in the cache is given by ________
✅ Correct Answer: (B)
Mapping function
Q. The spatial aspect of the locality of reference means ______
✅ Correct Answer: (D)
That the instruction in close proximity of the instruction executed will be executed in future
Q. The effectiveness of the cache memory is based on the property of ______
✅ Correct Answer: (A)
Locality of reference
Q. The reason for the implementation of the cache memory is _______
✅ Correct Answer: (B)
The difference in speeds of operation of the processor and memory
Q. ___ addressing mode is most suitable to change the normal sequence of execution of instructions.
✅ Correct Answer: (A)
Relative
Q. The addressing mode/s, which uses the PC instead of a general purpose register is _____
✅ Correct Answer: (B)
Relative