Question # 1

The upper 8 bit are called.

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BH

AH

BL

DL

NMOS stand for

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N-Channel metal oxide semiconductor.

P-Channel metal oxide semiconductor

N-Channel memory oxide semiconductor

All above

The size of each segment in 8086 is

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64 Kb

24 kb

50 kb

16 kb

How are the successful microprocessor.

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8004

4004

5006

All of these

How can we make computers work faster.

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the fetch execute cycle and pipelining

The assembly

Both a and b

None

Single address computer instruction has two parts.

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The operation code

The operand

A and b

None

The 16 bit register is separated into groups of 4 bit where each groups is called.

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BCD

Nibble

Half byte

None

The capacity of this chip is 1 KB they are organized in the form of 1024 words with 8 bit word the what is the site of address bus.

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8 bit

10 bit

12 bit

16 bit

Which is the microprocessor launch by Fairchild company

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F-6

F-8

Both a and b

None

SI Stand for

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Stand Index

Source index

Segment index

Simple index

How many speed of 8088 , 8085 , 8086 microprocessor.

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2.5 million instructions per second

1.5 Million instruction per second

3.5 Million instruction second

1.6 Million instruction per second

Who is the determined by the time taken by the stages the requires the most processing time.

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Clock period

Flow through

Through out

None

The processor uses the stack to keep track of where the items are stored on it this by using the.

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Stack pointer register

Queue pointer register

Both a and b

None

The ram which is created using bipolar transistors is called.

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Dynamic RAM

Static RAM

Permanent RAM

DDR RAM

How many stages has fetch execute cycle.

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3

4

5

6

Which bus plays a crucial role in I/O

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System bus

Control bus

address bus

Both a and b

The register section is related to ____________ of the computer.

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Processing

ALU

Main memory

None

Which is the state of gate signal ft normal contains.

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Low

High

Un defined

None

Which is the most commonly measured in term of MIPS previously millions instructing peer second.

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Microprocesser

Performance of a microprocessor.

Assembly line

None

RD stand for

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Read

Register

Request

Real

Period of fifth generation

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1974 -1978

1979-1980

1981-1985

1995 till date

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

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