Machine Models in Computer Architecture MCQ Quiz

Machine Models MCQ Quiz

1. What is the primary characteristic of the Von Neumann model?

A) Separate memory for data and instructions
B) Single memory space for data and instructions
C) Multiple processor cores
D) Interconnected nodes

2. In the Harvard architecture, what is the advantage of having separate memory spaces?

A) Increased cost
B) Slower performance
C) Simultaneous access to data and instructions
D) More complex programming

3. Which of the following is a key feature of the multicore processor model?

A) Single processing core
B) Parallel processing capability
C) No memory sharing
D) Sequential instruction execution

4. The cluster model consists of:

A) A single computer
B) Multiple interconnected nodes
C) A single processor core
D) A single memory unit

5. Which model is characterized by sequential execution of instructions?

A) Harvard Architecture
B) Multicore Processor Model
C) Cluster Model
D) Von Neumann Model

6. What type of computing is the cluster model most commonly used for?

A) Personal computing
B) High-performance computing
C) Mobile computing
D) Simple embedded systems

7. Which of the following architectures allows for increased throughput?

A) Von Neumann Model
B) Multicore Processor Model
C) Harvard Architecture
D) None of the above

8. What is a significant disadvantage of the Von Neumann architecture?

A) Complex programming
B) Bottleneck due to shared memory
C) Increased cost
D) High energy consumption

9. In which model are multiple cores integrated into a single chip?

A) Cluster Model
B) Harvard Architecture
C) Von Neumann Model
D) Multicore Processor Model

10. The main benefit of using the Harvard architecture in embedded systems is:

A) Increased cost
B) Simplicity
C) Faster access to instructions and data
D) Sequential execution

11. Which type of processing is enhanced in multicore processors?

A) Sequential processing
B) Single-task processing
C) Parallel processing
D) Batch processing

12. The primary function of nodes in a cluster model is to:

A) Run sequential tasks
B) Share resources and workload
C) Operate independently
D) Store data only

13. Which architecture is known for its simplicity and ease of programming?

A) Cluster Model
B) Multicore Processor Model
C) Harvard Architecture
D) Von Neumann Model

14. What is the relationship between the ISA and microarchitecture?

A) ISA is more complex than microarchitecture
B) Microarchitecture implements the ISA
C) ISA and microarchitecture are the same
D) Microarchitecture defines the ISA

15. Which model is best suited for applications requiring high-speed processing, such as audio and video processing?

A) Von Neumann Model
B) Multicore Processor Model
C) Harvard Architecture
D) Cluster Model

16. What is one disadvantage of the Harvard architecture compared to the Von Neumann model?

A) Lower performance
B) Complexity of design
C) Higher power consumption
D) More difficult programming

17. Which model is often used in scientific simulations and data analysis due to its scalability?

A) Von Neumann Model
B) Cluster Model
C) Multicore Processor Model
D) Harvard Architecture

18. What is a key feature of the multicore processor model?

A) Single-threaded performance
B) Ability to handle multiple tasks simultaneously
C) High energy consumption
D) Limited scalability

19. Which architecture typically has a more complex instruction set?

A) Harvard Architecture
B) Von Neumann Model
C) Multicore Processor Model
D) Cluster Model

20. What does the term 'high availability' refer to in the context of clusters?

A) Ability to run complex algorithms
B) Redundant systems that ensure continuous operation
C) Increased processing speed
D) Improved power efficiency

21. Which model is NOT primarily used for personal computing?

A) Von Neumann Model
B) Cluster Model
C) Multicore Processor Model
D) Harvard Architecture

22. In which model do instructions and data share the same pathway for access?

A) Cluster Model
B) Harvard Architecture
C) Multicore Processor Model
D) Von Neumann Model

23. What is the main characteristic of the Harvard architecture?

A) Single memory space
B) Separate memory spaces
C) Multiple cores
D) Redundant nodes

24. What does the term 'parallel processing' refer to?

A) Executing multiple instructions sequentially
B) Executing multiple instructions simultaneously
C) Running tasks on a single core
D) Limited task execution

25. Which model is primarily focused on enhancing the performance of a single system?