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

How many modes in 8254

Question # 2

The growth of SSI up to.

Question # 3

How many types of microprocessor comprieses.

Question # 4

Which is the basic stack operation

Question # 5

Micro processor is fabricated on single chip using.

Question # 6

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

Question # 7

A nibble can be represented in the from of.

Question # 8

Which are used DMA controllers with 8085/8086 microprocessor.

Question # 9

The register section is related to ____________ of the computer.

Question # 10

The growth of medium scale integration in.

Question # 11

Which used to generate accurate time delays and can be used for other timing application such as a real time clock an event counter a digital one shot a square wave generator and a complex wave form generator.

Question # 12

The ____________ was very successful in the calculator market at that time.

Question # 13

CAD stand for.

Question # 14

Accumulator based microprocessor example are.

Question # 15

The range of this rating for which microprocessor of.

Question # 16

Which chip used for AD & DA converters in 8086 processor.

Question # 17

The mode of DMA are

Question # 18

Which are used for port B in 8255

Question # 19

MAR stand for

Question # 20

The ___________ of can assembly line to be 1/tp.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which formula is used to calculate the number of write stall cycles.
A. Reads * read miss rate* read miss penalty
B. write * write miss + Write buffer stalls
C. Memory access* cache miss rate * cache miss penalty
D. None
2 What is the maximum clock speed of PIII processor.
A. 1.0 GHz
B. 1.1 GHz
C. 1.2 GHz
D. 1.3 GHz
3 The four index register can be used for.
A. Arithmetic operation
B. Multipulation operation
C. Subtraction operation
D. All of these
4 The principal of working of the cache memory largely depends on which locality.
A. Spatial locality
B. Temporal locality
C. Sequentially
D. All of these
5 Which microprocessor to read an item from memory.
A. VAM
B. SAM
C. MOC
D. None
6 The size of each segment in 8086 is
A. 64 Kb
B. 24 kb
C. 50 kb
D. 16 kb
7 Which are the four categories of registers.
A. General purpose register
B. Pointer or index registers
C. Segment registers
D. All of these
8 Which is the important part of a combinational logic block
A. Index register
B. barrel shifter
C. Both a and b
D. None
9 Which is the type of microcomputer memory
A. Processor memory
B. Primary memory
C. Secondary memory
D. All of these
10 When CS_ the chip is not selected at all hence D7 to D0 are driven to high impendence state.
A. High
B. Low
C. Medium
D. Stand by

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