PPSC Computer Science Topic 17 MCQ's Test Preparation

PPSC conducts competitive exams throughout the year. It comes with different tests according to the vacant positions by the government agencies. PPSC arranges a separate test for every single subject and computer science is one of those subjects. Students who are specialists in the computer science field and want to start their professional career through government agencies are offered best wishes and, at the same time, they are advised to prepare well to appear for the PPSC test. Well, those who are looking for better practice they are invited by Ilmkidunya to get better preparation through the given PPSC sample tests.

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

OCW stand for

Question # 2

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

Question # 3

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

Question # 4

Which are the categorized of Flag

Question # 5

How many modes in 8254

Question # 6

Which are used for port A in 8255 mode 1.

Question # 7

MAR stand for

Question # 8

The register can be divided are.

Question # 9

FIFO stand for.

Question # 10

WB stand for

Question # 11

___________ a sub system that transfer data between computer components inside a computer or between computer.

Question # 12

Which is the basic stack operation

Question # 13

Cache is usually the ______ of memory access by the microprocessor.

Question # 14

Each memory location has

Question # 15

Which is an integral part of any micro computer system and its primary purpose is to hold program and data

Question # 16

The external system bus architecture is created using from ______ architecture.

Question # 17

Which is the important part of a combinational logic block

Question # 18

Which causes the microprocessor to immediately terminate its present activity.

Question # 19

How many types of primary register.

Question # 20

Which point to the __________ of the stack

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 How many speed of 8088 , 8085 , 8086 microprocessor.
A. 2.5 million instructions per second
B. 1.5 Million instruction per second
C. 3.5 Million instruction second
D. 1.6 Million instruction per second
2 The _______ place the data from a register onto the data bus.
A. CPU
B. ALU
C. Both a and b
D. None
3 Which are the architectural paradigms in microprocessor.
A. RISC
B. CISC
C. PISC
D. A and B
4 BIU stand for
A. Bus interface unit
B. Bess interface unit
C. Both a and b
D. None
5 ISR stand for
A. Interrupt service register
B. Input service register
C. In service register
D. All of these
6 The beginning of very efficient ______ microprocessor in second generation.
A. 4-bit
B. 8-bit
C. 16 -bit
D. 64 -bit
7 LA stand for
A. Load accumulator
B. Least accumulator
C. Last accumulator
D. None
8 Which is the microprocessor. launched by national semiconductor.
A. IMP-4
B. IMP-8
C. IMP-6
D. IMP-7
9 Which is the components of computer
A. System bus
B. CPU
C. Memory unit
D. All these
10 _____ is the condiction
A. CD
B. IR
C. Both a and b
D. None

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