Microcontroller Questions

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31.

The assembler list file generated by an assembler mainly includes

A

Binary codes

B

Offset for each instruction

C

Assembly language statements

D

All of the Above

Correct Answer: D

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32.

Which operations are performed by stack pointer during its incremental phase?

A

Pop

B

Push

C

Return

D

None of above

Correct Answer: B

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33.

Which register usually store the output generated by ALU in several arithmetic and logical operations?

A

Stack Pointer

B

Timer Register

C

Accumulator

D

Special Function Register

Correct Answer: C

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34.

What kind of instructions usually affect the program counter?

A

Push & Pop

B

Call & Jump

C

Call & Return

D

Return & Jump

Correct Answer: C

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35.

........... is the required baud rate for an efficient operation of serial port devices in 8051 microcontroller?

A

1200

B

4800

C

9600

D

2400

Correct Answer: C

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