Question # 1

The sub program finish the return instruction recovers the return address from the.

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Queue

Stack

Program counter

Pointer

The problems of bus confit and spares address distribution are eliminated by the use of ___ address technique.

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Fully decoding

Half decoding

Both a and b

None

Customized ROMS are called.

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Mask ROM

Flash ROM

EPROM

None

HLDA stand for

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High acknowledgment

Hold acknowledgement

High access

Hold access

Pentium pro processor contains

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L1 Cache

L2 cache

Both a and b

None

The size of each segment in 8086 is

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64 Kb

24 kb

50 kb

16 kb

EB stand for

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Effect buffers

Effecting buffers

Effect ion buffers

Eviction buffers

Secondary memory is also called.

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Auxiliary

Backup store

Both a and b

None

ISA stand for

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Instruct set area

Instruction set architecture

Both a and b

None

How many architectural paradigms in microprocessor.

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2

3

4

6

The status register is also called the

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Condition code register

Flag register

a and b

None

In 1977 which corporation introduce an updated version of the 8080- the 8085

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Motorola

Intel

National

Rock well

Which multiplex by ADC 0808/0809

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2:4

3:8

4:16

None

VGA stands for

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Visual graph area

Visual graphics array

Visual graph accept

All of these

CPU can read and write data by using.

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Control bus

Data Bus

Address bus

None

In microprocessor one of the operands holds a special register called.

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Calculator

Dedicated

Accumulator

None

INTR it implies the ___ signal

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Interrupt request

Interrupt Right

Interrupt Rough

interrupt Reset

NMI stand for

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Non mask able interrupt

Non mistake interrupt

Both a and b

None

The DMA controllers are specials hardware embedded into the chip in modern integrate processor that ____________ and _________ to the system.

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Data transfer

Arbitrate access

Both a and b

None

The register section is related to ____________ of the computer.

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Processing

ALU

Main memory

None

Cache is usually the ______ of memory access by the microprocessor.

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First level

Second level

Third level

Fourth level

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PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test MCQs With Answers

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