Question # 1

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

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First level

Second level

Third level

Fourth level

Which formula is used to calculate the number of read stall cycles.

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Reads read miss rate read miss penalty

Write +Wrier buffer stalls

Memory access* cache miss rate * cache miss penalty

None

The parity bits are used to check that a.

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Two bit error

Single bit error

Multi bit error

None

How many bit MC6800 mIcroprocessor.

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4-bit

8-bit

16 -bit

32-bit

Which of some of popular processor.

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Motorola 6800 and 6809

Intel 8085

Zilog Z 80

All above

What is the store by register.

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Data

Operands

Memory

None

Which is not the main architectural feature of Power PC.

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It is not based on RISC

Superscalar implementation

Both 32 and 64 bit

Paged memory managemnet architecture

The processer of knowing the status of device and transferring the data with matching speeds is called.

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Handshaking

Peripheral

Ports

None

Which is used to store critical pieces of data during subroutines and interrupts.

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Stack

Queue

Accumulator

Data register

OCW stand for

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Operational command words

Operational conjunction words

Operational control words

Operational cost words

_____ was more common year

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CRT

TTL

Both a and b

None

BCD stand for

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Binary coded decimal

Binary coded decoded

Both a and b

None

Which are the part of architecture of 8086

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The bus interface unit

The execution unit

Both a and b

None

How many parts of dedicated register.

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2

4

5

6

WE stand for

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Write enable

Wrote enable

Write envy

None

ALE stand for

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Address latch enable

Address light enable

Address lower enable

Address last enable

MOS stand for

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Metal oxide semiconductor

Memory oxide semiconductor

Metal oxide select

None

A ______ on this pin indicates a memory operation.

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Low

High

Medium

None

Intel Used HMOS technology to recreate _____

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8084 A

8085 A

8086 A

8088 A

EB stand for

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Effect buffers

Effecting buffers

Effect ion buffers

Eviction buffers

The standard I/O is also called.

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isolated I/O

Parallel I/O

Both a and b

None

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

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