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Microprocessor Questions Set 39:

Quiz Mode

Vector address of TRAP interrupt is

24H

54H

5CH

2CH

Solution:

The addressing mode of the Instruction LHLD is _____

Solution:

How many address lines are present in 8086 microprocessor?

Solution:

Which of the following is not a Interrupt in 8085 Microprocessor

INTR

RST 7.5

ADD

TRAP

Solution:

Which of the following are bus in 8085 microprocessor

Address bus

Data bus

Control Bus

All of the above

Solution:

Which IC is a motor controller IC?

L298N

L293D

Both L298N and L293D

There is no specific motor controller IC

Solution:

If CS = 4100H and IP = 1234H. Generate the 20- bit physical address of the CS register.

42234H

421234H

41234H

46234H

Solution:

In an 8085 microprocessor, which one of the following instructions changes the content of the accumulator?

MOV B, M

PCHL

RNZ

SBI BEH

Solution:

Which of the following is not a part of the Execution Unit (EU)?

General purpose registers

Arithmetic and logic unit

Pointers and Index registers

Segment registers

Solution:

The clock frequency of an 8085 microprocessors is 5MHz. If the time required to execute an instruction is 1.4us, then the number of T-states needed for executing the instruction is.

Microprocessor Questions Set 39:

Vector address of TRAP interrupt is

Solution:

The addressing mode of the Instruction LHLD is _____

Solution:

How many address lines are present in 8086 microprocessor?

Solution:

Which of the following is not a Interrupt in 8085 Microprocessor

Solution:

Which of the following are bus in 8085 microprocessor

Solution:

Which IC is a motor controller IC?

Solution:

If CS = 4100H and IP = 1234H. Generate the 20- bit physical address of the CS register.

Solution:

In an 8085 microprocessor, which one of the following instructions changes the content of the accumulator?

Solution:

Which of the following is not a part of the Execution Unit (EU)?

Solution:

The clock frequency of an 8085 microprocessors is 5MHz. If the time required to execute an instruction is 1.4us, then the number of T-states needed for executing the instruction is.

Solution:

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