Computer Organization and Architecture Reviewer PDF

Introduction to Computer Organization and Architecture Reviewer Multiple-Choice Questions 1. Which term refers to the organization of hardware components in a computer system? Answer: B. Computer Organization 2. The Instruction Set Architecture (ISA) defines: Answer: A. The set of instructions...

Introduction to Computer Organization and Architecture Reviewer Multiple-Choice Questions 1. Which term refers to the organization of hardware components in a computer system? Answer: B. Computer Organization 2. The Instruction Set Architecture (ISA) defines: Answer: A. The set of instructions that a processor can execute 3. What is the primary role of the Control Unit within the CPU? Answer: B. To manage the execution of instructions 4. Which of the following best describes computer architecture? Answer: B. It focuses on the logical aspects and instruction sets 5. The ALU is responsible for: Answer: A. Arithmetic and logical operations 6. How does computer architecture differ from computer organization? Answer: B. Organization is about the implementation, whereas architecture involves conceptual design 7. Which part of the CPU is responsible for interpreting and executing instructions? Answer: B. Control Unit 8. What does ISA stand for in computer architecture? Answer: C. Instruction Set Architecture 9. In computer organization, buses are used to: Answer: B. Transfer data between components 10. The architecture of a computer system determines:  Answer: A. The number of registers in the CPU 11. Which aspect of computer organization focuses on data paths and memory hierarchy? Answer: C. Hardware connections 12. The primary function of the ALU is to: Answer: C. Perform arithmetic and logic operations 13. Which architecture type stores both program instructions and data in the same memory? Answer: B. Von Neumann 14. What is a main component of computer organization? Answer: A. Memory hierarchy 15. How does the control unit manage the CPU's activities? Answer: B. By directing operations and data flow 16. Which feature is primarily concerned with computer architecture? Answer: B. Logical instruction sets 17. The term 'pipelining' in computer architecture refers to: Answer: B. Executing multiple instructions simultaneously in different stages 18. In the computer hierarchy, what does ISA determine? Answer: B. The instruction execution sequence 19. Registers in a CPU are used for: Answer: B. Temporary data holding during processing 20. How does computer architecture impact the efficiency of a system? Answer: B. By optimizing the instruction execution process True/False Questions 1. The ALU within the CPU is responsible for executing arithmetic and logical instructions. Answer: True 2. Instruction Set Architecture is irrelevant to software developers. Answer: False 3. The Control Unit does not interact with the ALU in the execution of instructions. Answer: False 4. Registers serve as temporary storage during processing. Answer: True 5. The Von Neumann architecture allows for separate data and instruction memory. Answer: False 6. Pipelining increases instruction throughput by processing multiple instructions simultaneously. Answer: True 7. Computer organization primarily deals with the functional behavior of a system. Answer: True 8. Data buses are used only for transferring control signals. Answer: False 9. The ISA dictates the types of instructions a CPU can execute. Answer: True 10. Control units operate independently without interacting with memory. Answer: False 11. In computer architecture, RISC stands for Reduced Instruction Set Computing. Answer: True 12. The memory hierarchy affects how data is accessed within a computer system. Answer: True 13. Clock speed determines the speed at which the hard drive retrieves data. Answer: False 14. Harvard architecture uses separate memory for data and instructions. Answer: True 15. The main function of buses in a computer is to provide power to the components. Answer: False