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

00:00
Question # 1

Who was introduce the 80286 micro processor updated on 80086 in 1983.

Question # 2

A computer which has the microprocessor as ________ is called as a micro computer.

Question # 3

A ______ on this pin indicates a memory operation.

Question # 4

Which are the flags of status register.

Question # 5

Which mode is used to double handshakes in 8255

Question # 6

Which is the great importance's in modular programming

Question # 7

The size of each segment in 8086 is

Question # 8

Which latch is mostly used creating memory register.

Question # 9

What is the period of 3 generation.

Question # 10

A central processing unit fabricated on a single chip of semiconductor is called.

Question # 11

To provide clarity in case of the status register_________ and __ placeholders are displayed.

Question # 12

Motorola introduced _____ processor.

Question # 13

What is the period of fourth generation

Question # 14

Which is the state of gate signal ft normal contains.

Question # 15

The CU is designed by using which techniques.

Question # 16

Using 12 binary digits how many queue house addresses would be possible.

Question # 17

In which register instruction is decoded prepared and ultimately executed.

Question # 18

INT stand for

Question # 19

DI stand for

Question # 20

The growth of medium scale integration in.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 Motorola introduced 32 bit RISC processor called.
A. MC 88100
B. MC 81100
C. MC 80100
D. MC 81000
2 Which is a programmable communication interface.
A. 8255
B. 8254
C. 8251
D. 8359
3 Period of fifth generation
A. 1974 -1978
B. 1979-1980
C. 1981-1985
D. 1995 till date
4 Which are the part of architecture of 8086
A. The bus interface unit
B. The execution unit
C. Both a and b
D. None
5 The growth of SSI up to.
A. 100 device on a chip
B. 200 device on a chip
C. 300 device on a chip
D. 400 device on a chip
6 AL stand for
A. Accumulator low
B. Address low
C. Appropriate low
D. Application low
7 LRB stand for
A. Line ready buffers
B. Line root buffers
C. Line read buffers
D. Line right buffers
8 The offset of a particular segment varies from_______
A. 000H to FFFH
B. 0000H to FFFFH
C. 00H to FFH
D. 00000H to FFFFFH
9 The processor uses the stack to keep track of where the items are stored on it this by using the.
A. Stack pointer register
B. Queue pointer register
C. Both a and b
D. None
10 The external system bus architecture is created using from ______ architecture.
A. Pascal
B. Dennis Ritchie
C. Charles Babbage
D. Von Neumann

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