Question # 1

Alpha AXP is developed by

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DEC

IBM

Motorola

Intel

ALE stand for

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Address latch enable

Address light enable

Address lower enable

Address last enable

Which chip used for AD & DA converters in 8086 processor.

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8251

8255

8254

8259

How many types of classification of processor based on register section.

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1

2

3

4

WB stand for

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Write buffers

Written buffers

Wrote buffers

None

LRB stand for

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Line ready buffers

Line root buffers

Line read buffers

Line right buffers

Which are the architectural paradigms in microprocessor.

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RISC

CISC

PISC

A and B

How many bit of instruction on our simple computer consist of one

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2-bit

6-bit

12-bit

None

Which latch is mostly used creating memory register.

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SR-Latch

JK- Latch

D-Latch

T-Latch

The time taken by the ADC from the active edge of SOC pulse till the active edge of EOC signal is called.

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Conversion over

Conversion delay

Conversion signal

None

IR stand for

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Intel register

In computer register

Index register

Instruction register

What is the period of 3 generation.

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1979-1981

1979-1980

1978-1979

1978-1986

The amount of information which can be plead at one time in the cache memory is called.

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Circle size

Line size

Wide line size

None

How many modes in 8254

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2

4

6

8

Pentium pro processor contains

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L1 Cache

L2 cache

Both a and b

None

8254 counters can count in the

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Binary

Decimal

Hexadecimal

Both a and b

EOC stand for

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End of conversion

Emphasize of conversion

End of controller

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 flag are used to record specific characteristics of arithmetic and logical instructions.

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The stack

The stand

The status

The queue

The size of each segment in 8086 is

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64 Kb

24 kb

50 kb

16 kb

DI stand for

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Destination index

Defect index

Definition index

Delete index

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

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