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

BIU stand for

Question # 2

Which storage technique does not decoding circuit.

Question # 3

LFB stand for

Question # 4

CAD stand for.

Question # 5

There are primarily two types of register

Question # 6

Which generate an interrupt to the microprocessor after a certain interval of time.

Question # 7

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

Question # 8

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

Question # 9

IP stand for.

Question # 10

LA stand for

Question # 11

A nibble can be represented in the from of.

Question # 12

The act of acquiring an instruction is referred as the ____ the instruction

Question # 13

To provide clarity in case of the status register_________ and __ placeholders are displayed.

Question # 14

8254 programmable timer counter has.

Question # 15

_____ was more common year

Question # 16

Which is the basic stack operation

Question # 17

LRB stand for

Question # 18

The fetch execute cycle is to use a system know as.

Question # 19

Which causes the microprocessor to immediately terminate its present activity.

Question # 20

The index high order bits in the address known as.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 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
2 Which chip used for AD & DA converters in 8086 processor.
A. 8251
B. 8255
C. 8254
D. 8259
3 The cache usually gets its data from the ______ whenever the instruction or data is required by the CPU.
A. Main memory
B. Case memory
C. Cache memory
D. All of these
4 Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.
A. 30%
B. 40%
C. 50%
D. 60%
5 How many ways fo transferring data between the microprocessor and a physical I/O device.
A. 2
B. 3
C. 4
D. 5
6 Name of typical dedicated regtister.
A. PC
B. IR
C. SP
D. All these
7 Who is the represents the fundamental process in the operation of the CPU
A. The fetch execute cycle and pipelining.
B. The assembly
C. Both a and b
D. None
8 The structure of the stack is _______ type structure.
A. First in last out
B. Last in last out
C. Both a and b
D. None
9 The register can be divided are.
A. 3
B. 4
C. 5
D. 6
10 Which technology speed faster and highere density.
A. PMOS
B. NMOS
C. HMOS
D. All above

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