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Q.

Which of the following is an example of Embedded memory microcontroller?

A

Intel 8031 microcontroller

B

Intel 8051 microcontroller.

C

Intel 8081 microcontroller.

D

Intel 8085 microcontroller.

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MCQ

1.

At what PIN number, there is a RESET pin, which is used to reset the microcontroller to its initial values?

A

PIN 9

B

PIN 20

C

PIN 30

D

PIN 35

Discussion

MCQ

2.

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

A

Pop

B

Push

C

Return

D

None of above

Discussion

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3.

Which register is used to store the output generated by ALU?

A

Special Function Register

B

Timer Register

C

Accumulator

D

Stack Pointer

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4.

At what PIN number, there is EA pin which stands for External Access input?

A

PIN 28

B

PIN 29

C

PIN 30

D

PIN 31

Discussion

MCQ

5.

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

A

Special Function Register

B

Timer Register

C

Accumulator

D

Stack Pointer

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