Computer Organization Questions and Answers – RISC & CISC
RISC & CISC MCQs : This section focuses on "RISC & CISC" of Computer Organization & Architecture. These Multiple Choice Questions (MCQ) should be practiced to improve the Computer Organization & Architecture skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations.
1. What is the full form of RISC?
A. Read Instruction Set Architecture
B. Reduced Instruction Set Computer.
C. Register Instruction Set Computer.
D. None of the above
View Answer
Ans : B
Explanation: RISC Processor : It is known as Reduced Instruction Set Computer.
2. What is the full form of CISC?
A. Complex Instruction Set Computer.
B. Completed Instruction Set Computer.
C. Control Instruction Set Computer.
D. None of the above
View Answer
Ans : A
Explanation: CISC Processor : It is known as Complex Instruction Set Computer.
3. Which Processors includes multi-clocks?
A. Complex Instruction Set Computer
B. Reduced Instruction Set Computer
C. ISA
D. ANNA
View Answer
Ans : A
Explanation: CISC includes multi-clocks.
4. Which Processors Data transfer Register to register?
A. Complex Instruction Set Computer
B. Reduced Instruction Set Computer
C. ISA
D. ANNA
View Answer
Ans : B
Explanation: RISC Processors Data transfer Register to register.
5. The Sun micro systems processors usually follow _____ architecture.
A. CISC
B. ULTRA SPARC
C. ISA
D. RISC
View Answer
Ans : D
Explanation: The Risc machine aims at reducing the instruction set of the computer.
6. Which of the following is true?
A. The RISC processor has a more complicated design than CISC.
B. Risc Focus on software
C. Cisc Focus on software
D. Risc has Variable sized instructions
View Answer
Ans : B
Explanation: RISC Focus on software is true.
7. Which processor requires more number of registers?
A. CISC
B. ISA
C. RISC
D. ANNA
View Answer
Ans : C
Explanation: RISC Requires more number of registers.
8. Both the CISC and RISC architectures have been developed to reduce the ______
A. Semantic gap
B. Time Delay
C. Cost
D. Reduced Code
View Answer
Ans : A
Explanation: The semantic gap is the gap between the high level language and the low level language.
9. Which of the following is true about CISC processor?
A. Micro programmed control unit is found in CISC.
B. Data transfer is from memory to memory.
C. In this instructions are not register based.
D. All of the above
View Answer
Ans : D
Explanation: All options are true.
10. Out of the following which is not a CISC machine.
A. IBM 370/168
B. Motorola A567
C. Intel 80486
D. VAX 11/780
View Answer
Ans : B
Explanation: Motorola A567 is not a CISC machine.
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