PPSC Computer Science Topic 17 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 17 Microprocessor And Assembly Language

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PPSC Computer Science Topic 17 Microprocessor And Assembly Language

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Question # 1

Which is not the open source OS.

Question # 2

A nibble can be represented in the from of.

Question # 3

the CPU Sends out a _______ signal to indicate that valid data is available on the data bus.

Question # 4

Which is the great importance's in modular programming

Question # 5

The point where control returns after a subprogram is completed is known as the.

Question # 6

Which are the four categories of registers.

Question # 7

Each memory location has

Question # 8

Which process information at a much faster rate than it can retrieve it from memory

Question # 9

How many bit micro processor in the era marked beginning of fourth generation

Question # 10

FIFO stand for.

Question # 11

Which is not the control bus signal

Question # 12

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

Question # 13

The information is transferred from the ________ and_______ specified register.

Question # 14

Which converter convert binary number into their equivalent voltages.

Question # 15

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

Question # 16

Which is the type of microcomputer memory

Question # 17

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

Question # 18

The microcomputer system by using the ___ device interface

Question # 19

Which multiplex by ADC 0808/0809

Question # 20

How are the growth of SSI technology in.

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Sr.# Question Answer
1 When memory write or I/O read are active data is from the processor.
A. Input
B. Out put
C. Processor
D. None
2 The lower and bit are called.
A. AL
B. CL
C. BL
D. DL
3 Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.
A. 30%
B. 40%
C. 50%
D. 60%
4 The time taken by the ADC from the active edge of SOC pulse till the active edge of EOC signal is called.
A. Conversion over
B. Conversion delay
C. Conversion signal
D. None
5 Who is the Brian of computer
A. ALU
B. CPU
C. MU
D. None
6 How many type of cache memory
A. 1
B. 2
C. 3
D. 4
7 What is the period of 3 generation.
A. 1979-1981
B. 1979-1980
C. 1978-1979
D. 1978-1986
8 L2 cache memory is places at __________
A. On processor
B. On mother board
C. On memory
D. All of these
9 Which is a programmable communication interface.
A. 8255
B. 8254
C. 8251
D. 8359
10 How many group of memory unit.
A. three
B. Two
C. Four
D. One

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