When RET instruction is executed by any subroutine then

Microprocessor
When RET instruction is executed by any subroutine then

without any operation, the calling program would resume from instruction immediately following the call instruction and also the PC will be incremented after the execution of the instruction.

without any operation, the calling program would resume from instruction immediately following the call instruction.

the PC will be incremented after the execution of the instruction.

the top of the stack will be popped out and assigned to the PC.

without any operation, the calling program would resume from instruction immediately following the call instruction and also the PC will be incremented after the execution of the instruction.

without any operation, the calling program would resume from instruction immediately following the call instruction.

the PC will be incremented after the execution of the instruction.

the top of the stack will be popped out and assigned to the PC.

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Microprocessor
What is SIM?

Set interrupt mask.

Sorting interrupt mask.

None of these.

Select interrupt mask.

Set interrupt mask.

Sorting interrupt mask.

None of these.

Select interrupt mask.

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Microprocessor
The first machine cycle of an instruction is always

A memory read cycle

A fetch cycle

A memory write cycle

An I/O read cycle

A memory read cycle

A fetch cycle

A memory write cycle

An I/O read cycle

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Microprocessor
In order to save accumulator value on the stack, which of the following instruction may be used

PUSH PSW

POP PSW

PUSH SP

PUSH A

PUSH PSW

POP PSW

PUSH SP

PUSH A

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Microprocessor
Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be

11111111

00000000

00000001

None

11111111

00000000

00000001

None

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Microprocessor
In 8086, _______ uses a mechanism known as an instruction stream queue to implement a pipeline architecture.

Both ‘b’ and ‘c’

None of these

Execution Unit (EU)

Bus Interface Unit (BIU)

Both ‘b’ and ‘c’

None of these

Execution Unit (EU)

Bus Interface Unit (BIU)

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Microprocessor

Microprocessor When RET instruction is executed by any subroutine then

Microprocessor What is SIM?

Microprocessor The first machine cycle of an instruction is always

Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used

Microprocessor Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be

Microprocessor In 8086, _______ uses a mechanism known as an instruction stream queue to implement a pipeline architecture.

Microprocessor
When RET instruction is executed by any subroutine then

Microprocessor
What is SIM?

Microprocessor
The first machine cycle of an instruction is always

Microprocessor
In order to save accumulator value on the stack, which of the following instruction may be used

Microprocessor
Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be

Microprocessor
In 8086, _______ uses a mechanism known as an instruction stream queue to implement a pipeline architecture.