Question # 1

CS stand for

Choose an answer

Cable select

Chip select

Control select

Cable system

RD stand for

Choose an answer

Read

Register

Request

Real

The information on the data bus in transferred to the ______ register.

Choose an answer

MOC

MDR

VAM

CPU

How many modes in 8254

Choose an answer

2

4

6

8

Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.

Choose an answer

30%

40%

50%

60%

SBA stand for

Choose an answer

Segment bus address

Segment not address

Segment base address

Segment byte address

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

Choose an answer

Reads read miss rate read miss penalty

Write +Wrier buffer stalls

Memory access* cache miss rate * cache miss penalty

None

L1 cache memory is places at

Choose an answer

On processor

On mother board

On memory

All of these

Eight of the register are known as.

Choose an answer

General purpose register

Pointer or index registers

Segment registers

All of theses

Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU.

Choose an answer

Control bus

Data bus

Address bus

None

Which is the microprocessor launched by Zilog.

Choose an answer

Z-2

Z-4

Z-8

Z-6

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

Choose an answer

Queue

Stack

Program counter

Pointer

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

Choose an answer

Stack

Queue

Accumulator

Data register

The growth of medium scale integration in.

Choose an answer

Till 1971

Till 1970

Till 1972

Till 1969

BIU stand for

Choose an answer

Bus interface unit

Bess interface unit

Both a and b

None

Single address computer instruction has two parts.

Choose an answer

The operation code

The operand

A and b

None

LRB stand for

Choose an answer

Line ready buffers

Line root buffers

Line read buffers

Line right buffers

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

Choose an answer

Pascal

Dennis Ritchie

Charles Babbage

Von Neumann

DI stand for

Choose an answer

Destination index

Defect index

Definition index

Delete index

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer