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Microprocessor Questions Set 13:

Quiz Mode

Which of the following is NOT an instruction to transfer the address?

LEA

LDS

LES

Solution:

Which of the following interrupt types is not a hardware interrupt?

TRAP

RST 7.5

INTR

INTA

Solution:

In the MOV a, b instruction, which is the source location of the information?

ALU

None

Solution:

Which of the following 8086 assembly instructions is not valid?

MOV AX, BX

PUSH AX

MOV DS, 5000H

MOV AX, 5000H

Solution:

Which of the following instructions converts the result to unpacked decimal digits?

AAA

AAS

AAM

All of the above

Solution:

Which of the following flags are set to 1 as a result of an arithmetic or logical operation being 0?

Parity

Zero

Sign

Overflow

Solution:

Whenever valid data is available on the Databus, which signal does the CPU send out to indicate this?

Write

Read

Read and Write

Reset

Solution:

Choose the right Opcode for the given description:

"No operation is performed when this instruction is fetched and decoded."

HLT

NOP

Solution:

How can we make any bit of a register '1'?

AND that bit with '0' and remaining bits with '1'

AND that bit with '1' and remaining bits with '0'

OR that bit with '0' and remaining bits with '1'

OR that bit with '1' and remaining bits with '0'

Solution:

"I am an area identified by the programmer to store temporary information. Main memory grows in the forward direction while I grow in a backward direction. I operate as a Last-In-First-Out (LIFO). Who am I?"

Program Counter

Stack Pointer

Stack

Main Memory

BC, DE, HL register pairs

Solution:

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Microprocessor Questions Set 13:

Which of the following is NOT an instruction to transfer the address?

Solution:

Which of the following interrupt types is not a hardware interrupt?

Solution:

In the MOV a, b instruction, which is the source location of the information?

Solution:

Which of the following 8086 assembly instructions is not valid?

Solution:

Which of the following instructions converts the result to unpacked decimal digits?

Solution:

Which of the following flags are set to 1 as a result of an arithmetic or logical operation being 0?

Solution:

Whenever valid data is available on the Databus, which signal does the CPU send out to indicate this?

Solution:

Choose the right Opcode for the given description: "No operation is performed when this instruction is fetched and decoded."

Solution:

How can we make any bit of a register '1'?

Solution:

"I am an area identified by the programmer to store temporary information. Main memory grows in the forward direction while I grow in a backward direction. I operate as a Last-In-First-Out (LIFO). Who am I?"

Solution:

Related Question Sets:

Related Topics:

Choose the right Opcode for the given description:

"No operation is performed when this instruction is fetched and decoded."