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

The growth of SSI up to.

Question # 2

Which is the professional or Business version of intel processor.

Question # 3

The lower and bit are called.

Question # 4

Which is the microprocessor launched by Rock well international.

Question # 5

_______ is the most important segment and it contains the actual assembly language instruction to be executed by the microprocessor.

Question # 6

The external device is connected to a pin called the__ pin on the processor chip.

Question # 7

CS stand for

Question # 8

The organization of I/O devices create a difference between____

Question # 9

______is usually the first level of memory access by the microprocessor.

Question # 10

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

Question # 11

How many bit of instruction on our simple computer consist of one

Question # 12

The DMA controllers are specials hardware embedded into the chip in modern integrate processor that ____________ and _________ to the system.

Question # 13

MOC stand for

Question # 14

AL 7 99H which operation is performed here

Question # 15

How many bit MC6800 mIcroprocessor.

Question # 16

PMOS stand for

Question # 17

34 H& AX which operation is performed here

Question # 18

OCW stand for

Question # 19

8254 programmable timer counter has.

Question # 20

a 16 bit address bus can generate ________ address bus.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 Inc case of direct mapped cache lower order line address bits are used the access the
A. RAM
B. ROM
C. Directory
D. HDD
2 Which mode is used for single handshake in 8255
A. Mode 0
B. Mode 1
C. Mode 2
D. None
3 _____ is the condiction
A. CD
B. IR
C. Both a and b
D. None
4 VAM sand for
A. Valid memory address
B. Virtual memory address
C. variable memory address
D. None
5 How many modes in 8254
A. 2
B. 4
C. 6
D. 8
6 How bit microprocessor inexpensive a separate interface is provided with I/O device.
A. 2 bit
B. 4 bit
C. 8 bit
D. 32 bit
7 Secondary memory is also called.
A. Auxiliary
B. Backup store
C. Both a and b
D. None
8 Customized ROMS are called.
A. Mask ROM
B. Flash ROM
C. EPROM
D. None
9 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
10 Which is the part of memory unit
A. Processor memory
B. Main memory
C. Secondary memory
D. All of these

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