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

A microprocessor retries instructions from

Question # 2

An externa feedback resistor acts to control the.

Question # 3

DS stand for

Question # 4

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

Question # 5

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

Question # 6

Which is the microprocessor comprises.

Question # 7

CISC stand for.

Question # 8

The data in the stack is called.

Question # 9

IR stand for

Question # 10

Customized ROMS are called.

Question # 11

SP stand for

Question # 12

How are the successful microprocessor.

Question # 13

EB stand for

Question # 14

Accumulator based microprocessor example are.

Question # 15

Which year intel family ensured.

Question # 16

CISC stand for

Question # 17

LM stand for

Question # 18

INTA stand for

Question # 19

Which is the great importance's in modular programming

Question # 20

The size of each segment in 8086 is

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 The external system bus architecture is created using from ______ architecture.
A. Pascal
B. Dennis Ritchie
C. Charles Babbage
D. Von Neumann
2 ______is usually the first level of memory access by the microprocessor.
A. Cache memory
B. Data memory
C. Main memory
D. All of these
3 _________ causes the address of the next microprocessor to be obtained from the memory.
A. CRJA
B. ROM
C. MAP
D. HLT
4 The point where control returns after a subprogram is completed is known as the.
A. Return address
B. Main address
C. Program address
D. Current address
5 Which are the general register.
A. AX.; Accumulator
B. BX: base
C. CX: Count
D. All of these
6 The _____ ddress of a memory is a 20 bit address for the 8086 microprocessor.
A. Physical
B. Logical
C. Both a and b
D. None
7 How many bit microprocessor developed by intel.
A. 4 bit
B. 8 bit
C. 32 bit
D. 64 bit
8 In which register instruction is decoded prepared and ultimately executed.
A. Instruction register
B. Current register
C. Both a and b
D. None
9 Which is responsible for all the outside world communication by the microprocessor.
A. BIU
B. PIU
C. TIU
D. LIU
10 Which is 16 bit microprocessor .
A. 8088
B. 8086
C. 8085
D. All of these

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