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Q.

What kind of instructions usually affect the program counter?

A

Push & Pop

B

Call & Jump

C

Call & Return

D

Return & Jump

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MCQ

1.

This type of microcontroller is designed in such a way that they do not have a program memory on the chip.

A

External memory microcontroller

B

Embedded memory microcontroller

C

CISC

D

RISC

Discussion

MCQ

2.

Which of the following commands are used for addressing the off-chip data and associated codes respectively by data pointer?

A

MOVC & MOVY

B

MOVY & MOVB

C

MOVZ & MOVA

D

MOVX & MOVC

Discussion

MCQ

3.

Which instructions affect the program counter?

A

Call & Return

B

Call & Jump

C

Push & Pop

D

Return & Jump

Discussion

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4.

In 8086 microprocessor , the address bus is ________ bit wide

A

10 bit

B

20 bit

C

16 bit

D

12 bit

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5.

When pins are configured as an output (i.e. logic 0), then the single port pins can receive a current of?

A

5mA

B

8mA

C

15mA

D

10mA

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