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

MSD stand for

Question # 2

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

Question # 3

the growth of LSI technology on

Question # 4

Who is the Brian of computer

Question # 5

Which latch is mostly used creating memory register.

Question # 6

8254 counters can count in the

Question # 7

Which are used for port B in 8255

Question # 8

IMR stand for

Question # 9

Which technology using the microprocessor is fabricated on single chip

Question # 10

Micro processor is the______ of computer.

Question # 11

in linear decoding address bus of 16 -bit wide can connect only of RAM

Question # 12

How many micro processor in the market during the same period.

Question # 13

Which are used DMA controllers with 8085/8086 microprocessor.

Question # 14

The status register is also called the

Question # 15

EB stand for

Question # 16

OCW stand for

Question # 17

Which of some of popular processor.

Question # 18

In 1977 which corporation introduce an updated version of the 8080- the 8085

Question # 19

Direct mapping is a _____________ to implement cache memory

Question # 20

How many speed of 8088 , 8085 , 8086 microprocessor.

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Sr.# Question Answer
1 NMOS stand for
A. N-Channel metal oxide semiconductor.
B. P-Channel metal oxide semiconductor
C. N-Channel memory oxide semiconductor
D. All above
2 Which is the part of memory unit
A. Processor memory
B. Main memory
C. Secondary memory
D. All of these
3 A microprocessor retries instructions from
A. Control memory
B. Cache memory
C. Main memory
D. Virtual memory
4 ______ stores the instruction currently being executed.
A. Instruction register
B. Current register
C. Both a and b
D. None
5 HMOS stand for
A. High performance metal oxide semiconductor
B. High processor metal oxide semiconductor
C. Both a and b
D. None
6 Which technology using the microprocessor is fabricated on single chip
A. POS
B. MOS
C. ALU
D. ABM
7 How many parts of single address computer instruction.
A. 1
B. 2
C. 3
D. 4
8 Power PC microprocessor architecture is developed by.
A. Apple
B. IBM
C. Motorola
D. All these
9 Pentium pro can address______ of memory.
A. 4 GB
B. 128 GB
C. 256 GB
D. 512 GB
10 Which memory read or I/O read are active data is to the procesor.
A. Input
B. Out put
C. Processor
D. None
11 Which is the microprocessor launched by Motorola corporation introduced.
A. Mc6800
B. 8080
C. IMP-8
D. RPS-8
12 IRR stand for
A. Interrupt request register
B. Input request register
C. Input resolver register
D. Interrupt resolver register
13 Which storage technique does not decoding circuit.
A. Linear decoding
B. Fully decoding
C. partially
D. None
14 VAM sand for
A. Valid memory address
B. Virtual memory address
C. variable memory address
D. None
15 The register section is related to ____________ of the computer.
A. Processing
B. ALU
C. Main memory
D. None
16 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
17 Which chip is used for analogue to digital converter.
A. 0809
B. 0808
C. Both a and b
D. None
18 SI Stand for
A. Stand Index
B. Source index
C. Segment index
D. Simple index
19 Which generate an interrupt to the microprocessor after a certain interval of time.
A. 8251
B. 8254
C. 8255
D. 8259
20 Who was introduce the 80286 micro processor updated on 80086 in 1983.
A. Motorola
B. Fairchild
C. Intel
D. all of above

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