Embedded Systems Architecture MCQ Questions

Embedded Systems Architecture MCQs : This section focuses on "Architecture" in Embedded Systems. These Multiple Choice Questions (MCQ) should be practiced to improve the Embedded Systems skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. The 8051 microcontrollers work with __________ data bus.

A. 1-bit
B. 2-bit
C. 4-bit
D. 8-bit

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2. When data and code lie in different memory blocks, then the architecture is referred as?

A. Von Neumann architecture
B. Harvard architecture
C. Both A and B
D. None of the above

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3. The Von Neumann architecture was first proposed by a computer scientist John von Neumann

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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4. What is true about Von-Neumann Architecture?

A. Single memory to be shared by both code and data
B. Higher speed, thus less time consuming
C. Both A and B
D. Complex in design

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5. What is false about Harvard Architecture?

A. Separate memories for code and data.
B. Slower in speed, thus more time-consuming
C. Complex in design
D. None of the above

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6. Single clock cycle is sufficient in Harvard Architecture?

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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7. CISC has _________ set of instructions.

A. small
B. large
C. depends on program
D. Can not say

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8. RISC has __________ clock cycle per second.

A. high
B. medium
C. low
D. None of the above

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9. 8051 microcontrollers can address _________ of external memory.

A. 16k
B. 32k
C. 64k
D. 128k

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10. Von-Neumann Architecture is Simple in design.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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