Advanced Computer Architecture MCQs with Answers
Practice important Advanced Computer Architecture MCQs with answers and explanations.
Multiple Choice Questions
Q121: Fill in the blank: In SRC, the program counter is stored in the ________ register.
- A: IR
- B: R31
- C: PC
- D: M8
View Answer
C
Q122: What is the op-code for the 'ld' instruction in the SRC instruction set?
- A: 1
- B: 1100
- C: 11100
- D: 11
View Answer
A
Q123: What is the machine language for the SRC instruction 'addi R3, R1, 58'?
- A: 01101 00011 00001 00000 0000 0011 1010
- B: 01100 00011 00100 01000 0000 1100 1010
- C: 00001 00011 00100 00000 0011 1101
- D: 01101 00001 01001 01000 0010 1100
View Answer
A
Q124: The hexadecimal representation of the instruction 'ld R1, c' is ______.
- A: 084000D0h
- B: 61D5008h
- C: 09F004Ch
- D: E5B7006h
View Answer
A
Q125: What is the op-code for the 'addi' instruction in the SRC instruction set?
- A: 11
- B: 1101
- C: 11100
- D: 100
View Answer
B
Q126: The register codes for R3 and R1 in the instruction 'addi R3, R1, 58' are ______ and ______.
- A: 00000, 00001
- B: 00011, 00001
- C: 01001, 00110
- D: 00101, 00111
View Answer
B
Q127: What is the binary value for immediate data 58 in the SRC instruction set?
- A: 00000 0000 1100 1010
- B: 00000 0000 0011 1010
- C: 01010 1011 1001 0011
- D: 10100 0000 0101 1111
View Answer
B
Q128: What is the hexadecimal representation of the instruction 'addi R3, R1, 58'?
- A: 6 8 C 2 0 0 3 A h
- B: 5 2 F 3 8 9 1 C h
- C: 3 6 E 4 7 1 D A h
- D: 1 2 9 7 3 4 8 5 E h
View Answer
A
Q129: The instruction 'shl R7, R3, 4' in the SRC instruction set uses which op-code?
- A: 11100
- B: 1101
- C: 11
- D: 1
View Answer
A
Q130: What is the hexadecimal equivalent of the instruction 'shl R7, R3, 4'?
- A: E1C60004
- B: D3F5008h
- C: B5D8009h
- D: 0AC7007h
View Answer
A