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

00:00
Question # 1

Which is the microprocessor. launched by national semiconductor.

Question # 2

Using 12 binary digits how many queue house addresses would be possible.

Question # 3

The structure of the stack is _______ type structure.

Question # 4

in linear decoding address bus of 16 -bit wide can connect only of RAM

Question # 5

Who was introduce the 80286 micro processor updated on 80086 in 1983.

Question # 6

Secondary memory can store.

Question # 7

BCD stand for

Question # 8

The CU is designed by using which techniques.

Question # 9

Which process information at a much faster rate than it can retrieve it from memory

Question # 10

A ______ on this pin indicates a memory operation.

Question # 11

Which converter convert binary number into their equivalent voltages.

Question # 12

When CS_ the chip is not selected at all hence D7 to D0 are driven to high impendence state.

Question # 13

Which are used for port B in 8255

Question # 14

Which type of RAM need regular referred.

Question # 15

In microprocessor one of the operands holds a special register called.

Question # 16

Which year intel family ensured.

Question # 17

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

Question # 18

Eight of the register are known as.

Question # 19

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

Question # 20

AL stand for

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 The amount of information which can be plead at one time in the cache memory is called.
A. Circle size
B. Line size
C. Wide line size
D. None
2 CISC stand for
A. Complex instruction set computer
B. Computer instruct set of computer
C. Compared instruction set computer
D. None
3 EOC stand for
A. End of conversion
B. Emphasize of conversion
C. End of controller
D. None
4 A fourth bit called the
A. Direct bit
B. Cache bit
C. Valid bit
D. All of these
5 How many types of microprocessor comprieses.
A. 3
B. 6
C. 4
D. 9
6 Cache is usually the ______ of memory access by the microprocessor.
A. First level
B. Second level
C. Third level
D. Fourth level
7 DMA Stand for
A. Direct memory access
B. Direct memory allocation
C. Data memory access
D. Data memory allocation
8 Which are used for port A in 8255 mode 1.
A. PC0-PC2
B. PC3-PC7
C. PC6-PC7
D. PC3-PC5
9 Eight of the register are known as.
A. General purpose register
B. Pointer or index registers
C. Segment registers
D. All of theses
10 Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.
A. 30%
B. 40%
C. 50%
D. 60%

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