Instrumentation Transducers Questions and Answers – Microprocessors

This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Microprocessors”.

1. Which of the following is correct for microprocessor Intel 8085?
a) 8 bit microprocessor
b) 16 bit microprocessor
c) 4 bit microprocessor
d) 32 bit microprocessor
View Answer

Answer: a
Explanation: Microprocessor Intel 8085 is an 8 bit microprocessor.

2. MOS stands for ____________________
a) Material Operating Semiconductor
b) Metal Oxide Semiconductor
c) Metal Operating Segment
d) None of the mentioned
View Answer

Answer: b
Explanation: MOS or Metal Oxide Semiconductor is an IC technology.

3. Microprocessor contains large on-chip memory.
a) True
b) False
View Answer

Answer: b
Explanation: Microprocessor is a small version of the processor which lack on-chip memory.
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4. Which of the following part of the microprocessor is close related to register?
a) Processor
b) CPU
c) ALU
d) Memory
View Answer

Answer: d
Explanation: Registers are basically memory segments used for storing the address of locations.

5. Which of the following is not a special function register?
a) Program counter
b) Instruction pointer
c) Accumulator
d) Stack pointer
View Answer

Answer: c
Explanation: Accumulator is a general function register, which can be used for multiple functions.

6. SP stands for ________________
a) Stack pointer
b) Segment pointer
c) Status pointer
d) State pointer
View Answer

Answer: a
Explanation: SP is the short form of stack pointer which store address of stack top.

7. Which of the following is not a valid instruction type?
a) Zero operant
b) Single operand
c) Two operand
d) None of the mentioned
View Answer

Answer: d
Explanation: Instructions are divided into different types according to the number of operands.
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8. How many flags does 8085 have?
a) 4
b) 5
c) 8
d) 9
View Answer

Answer: c
Explanation: 8085 contains 5 flags such as sign flag, zero flag, parity flag, auxiliary carry flag, and carry flag.

9. Which of the following is used for storing flag registers?
a) Status register
b) Control register
c) Buffer register
d) None of the mentioned
View Answer

Answer: a
Explanation: Status registers are used for storing flag registers.
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10. Which of the following function relate to stack?
a) Push and pop
b) Call and return
c) Both push pop and call return
d) None of the mentioned
View Answer

Answer: a
Explanation: Push function is used for inserting value to stack and pop is used for retrieving data from the stack.

Sanfoundry Global Education & Learning Series – Instrumentation Transducers.

To practice all areas of Instrumentation Transducers, here is complete set of 1000+ Multiple Choice Questions and Answers.

If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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