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

Third generation micro processor is dominated by _______ micro processor.

Question # 2

In which form CPU provide output

Question # 3

How many types of primary register.

Question # 4

ISR stand for

Question # 5

Pentium pro processor contains

Question # 6

The range of this rating for which microprocessor of.

Question # 7

NMOS stand for

Question # 8

Which statement is false about WR signal

Question # 9

8254 counters can count in the

Question # 10

The 16 bit register is separated into groups of 4 bit where each groups is called.

Question # 11

The point where control returns after a subprogram is completed is known as the.

Question # 12

Which register is connected to the memory by way of the address bus.

Question # 13

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

Question # 14

Which type of RAM need regular referred.

Question # 15

DMA Stand for

Question # 16

How many architectural paradigms in microprocessor.

Question # 17

An externa feedback resistor acts to control the.

Question # 18

A fourth bit called the

Question # 19

What is the maximum clock speed of PIII processor.

Question # 20

Which mode is used for single handshake in 8255

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which technology using the microprocessor is fabricated on single chip
A. POS
B. MOS
C. ALU
D. ABM
2 The time taken for all stages of the assembly line to become active is called the
A. Flow through time
B. Clock period
C. Through put
D. All of these
3 The ____________ was very successful in the calculator market at that time.
A. Motorola 6800 and 6809
B. Microprocessor 4004
C. Intel 8085
D. None
4 What is the period of 3 generation.
A. 1979-1981
B. 1979-1980
C. 1978-1979
D. 1978-1986
5 Which is a programmable communication interface.
A. 8255
B. 8254
C. 8251
D. 8359
6 Inc case of direct mapped cache lower order line address bits are used the access the
A. RAM
B. ROM
C. Directory
D. HDD
7 The DMA controllers are special hardware embedded into the chip in modern integrate processor that __________ and ________ to the system.
A. Data transfer
B. Arbitrate access
C. Both a and b
D. None
8 LA stand for
A. Load accumulator
B. Least accumulator
C. Last accumulator
D. None
9 Which bus carry addresses
A. System bus
B. Address bus
C. Control bus
D. Data bus
10 How many ways fo transferring data between the microprocessor and a physical I/O device.
A. 2
B. 3
C. 4
D. 5

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