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

ISA stand for

Question # 2

Which mode is used for single handshake in 8255

Question # 3

Which are the general register.

Question # 4

LA stand for

Question # 5

Which RAM is created using MOS transistors.

Question # 6

T1 is the time taken for the stage and there are n stages in the.

Question # 7

Which chip is used for analogue to digital converter.

Question # 8

CISC stand for

Question # 9

ED stand for

Question # 10

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

Question # 11

The processor uses the stack to keep track of where the items are stored on it this by using the.

Question # 12

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

Question # 13

Which are used DMA controllers with 8085/8086 microprocessor.

Question # 14

_____ is the condiction

Question # 15

The problems of bus confit and spares address distribution are eliminated by the use of ___ address technique.

Question # 16

Pentium pro processor contains

Question # 17

_________ causes the address of the next microprocessor to be obtained from the memory.

Question # 18

The left side of any binary number is called.

Question # 19

Which is the part of memory unit

Question # 20

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

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 INT stand for
A. Input
B. Interrupt
C. Both a and b
D. None
2 _______ is the most important segment and it contains the actual assembly language instruction to be executed by the microprocessor.
A. Data segment
B. Code segment
C. Stack segment
D. Extra segment
3 Which bus plays a crucial role in I/O
A. System bus
B. Control bus
C. address bus
D. Both a and b
4 LM stand for
A. Least MAR
B. Load MAR
C. Least MRA
D. Load MRA
5 Pentium pro processor contains
A. L1 Cache
B. L2 cache
C. Both a and b
D. None
6 Which point to the __________ of the stack
A. TOP
B. Start
C. Mid
D. None
7 Which technology using the microprocessor is fabricated on single chip
A. POS
B. MOS
C. ALU
D. ABM
8 SI Stand for
A. Stand Index
B. Source index
C. Segment index
D. Simple index
9 How many bit microprocessor developed by intel.
A. 4 bit
B. 8 bit
C. 32 bit
D. 64 bit
10 Which is the microprocessor. launched by national semiconductor.
A. IMP-4
B. IMP-8
C. IMP-6
D. IMP-7

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