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 physical address of memory is.

Question # 2

Motorola introduced 32 bit RISC processor called.

Question # 3

The left side of any binary number is called.

Question # 4

Which mode is used for single handshake in 8255

Question # 5

Which is the components of microprocessor.

Question # 6

the growth of LSI technology on

Question # 7

SBA stand for

Question # 8

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

Question # 9

SAM stand for

Question # 10

Which is a programmable communication interface.

Question # 11

Which are used for port A in 8255 mode 1.

Question # 12

System bus contains

Question # 13

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

Question # 14

Eight of the register are known as.

Question # 15

What is the period of 3 generation.

Question # 16

Which is the small amount of highs speed memory used to work directly with the microprocessor

Question # 17

How many stages has fetch execute cycle.

Question # 18

Which converter convert binary number into their equivalent voltages.

Question # 19

CISC stand for.

Question # 20

Which is responsible for all the outside world communication by the microprocessor.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 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
2 Which is a programmable communication interface.
A. 8255
B. 8254
C. 8251
D. 8359
3 The DMA controllers are specials 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
4 The beginning of very efficient ______ microprocessor in second generation.
A. 4-bit
B. 8-bit
C. 16 -bit
D. 64 -bit
5 Which is the types of cache memory
A. Fully associative cache
B. Direct mapped cache
C. Set associative cache
D. All of these
6 Cache is usually the ______ of memory access by the microprocessor.
A. First level
B. Second level
C. Third level
D. Fourth level
7 The sub program finish the return instruction recovers the return address from the.
A. Queue
B. Stack
C. Program counter
D. Pointer
8 The fetch execute cycle is to use a system know as.
A. Assembly line
B. Pipelining
C. Cache
D. None
9 How many types of classification of processor based on register section.
A. 1
B. 2
C. 3
D. 4
10 8254 programmable timer counter has two inputs signals.
A. CLK
B. Gate
C. Both a and b
D. None

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