Q. If memory access takes 20 ns with cache and 110 ns without it, then the ratio (cache uses a 10 ns memory) is _____.
✅ Correct Answer: (B)
90%
Computer Organization and Architecture MCQs and Notes
Q. . In a memory-mapped I/O system, which of the following will not be there?
✅ Correct Answer: (A)
LDA
Q. Von Neumann architecture is ______.
✅ Correct Answer: (A)
SISD
Q. The circuit used to store one bit of data is known as ______.
✅ Correct Answer: (C)
Flip Flop
Q. Cache memory acts between_______.
✅ Correct Answer: (A)
CPU and RAM
Q. Write Through technique is used in which memory for updating the data _____.
✅ Correct Answer: (D)
Cache memory
Q. Generally Dynamic RAM is used as main memory in a computer system as it______.
✅ Correct Answer: (B)
has higher speed
Q. In signed-magnitude binary division, if the dividend is (11100)2 and divisor is (10011)2 then the result is ______.
✅ Correct Answer: (B)
(10100)2
Q. Virtual memory consists of _______.
✅ Correct Answer: (A)
Static RAM
Q. In a program using subroutine call instruction, it is necessary______.
✅ Correct Answer: (D)
Clear the instruction register