Question # 1

A ______ on this pin indicates a memory operation.

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Low

High

Medium

None

Which is the types of cache memory

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Fully associative cache

Direct mapped cache

Set associative cache

All of these

Which is the commonly used programmable interface and particular used to provide handshaking.

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8251

8354

8459

8255

SP stand for

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Stack pointer

Stack POP

Stack Push

None

RD stand for

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Read

Register

Request

Real

Which is the type of microcomputer memory

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Processor memory

Primary memory

Secondary memory

All of these

INTR it implies the ___ signal

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Interrupt request

Interrupt Right

Interrupt Rough

interrupt Reset

The cache usually gets its data from the ______ whenever the instruction or data is required by the CPU.

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Main memory

Case memory

Cache memory

All of these

The external system bus architecture is created using from ______ architecture.

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Pascal

Dennis Ritchie

Charles Babbage

Von Neumann

How many bit stored by status register

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1 bit

4 bit

6 bit

8 bit

A computer which has the microprocessor as ________ is called as a micro computer.

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CPU

ALU

RU

None

Which is an integral part of any micro computer system and its primary purpose is to hold program and data

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Memory unit

Register unit

A and B

None

In which register instruction is decoded prepared and ultimately executed.

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Instruction register

Current register

Both a and b

None

Which is widely used in interrupt controller with a number of microprocessor.

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8251

8254

8255

8259

INT stand for

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Input

Interrupt

Both a and b

None

Which are the four categories of registers.

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General purpose register

Pointer or index registers

Segment registers

All of these

Which mode is used for single handshake in 8255

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Mode 0

Mode 1

Mode 2

None

Which corporation decided to use 8088 microprocessor in personal computer.

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IBM

CRT

PMN

SPS

Secondary memory can store.

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Program store code

Compiler

Operating system

All of these

Which is the small amount of highs speed memory used to work directly with the microprocessor

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Cache

Case

Cost

Coos

What is the period of fourth generation

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1979 - 1980

1981-1995

1995-2000

1974-1980

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

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