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

Which technique is uses for main memory array design.

Question # 2

Which is the main feature of 8085

Question # 3

The time taken for all stages of the assembly line to become active is called the

Question # 4

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

Question # 5

A central processing unit fabricated on a single chip of semiconductor is called.

Question # 6

Pentium pro can address______ of memory.

Question # 7

EU stand for

Question # 8

SP stand for

Question # 9

Intel Used HMOS technology to recreate _____

Question # 10

How many parts of single address computer instruction.

Question # 11

Which are used for port A in 8255 mode 1.

Question # 12

Which is the great importance's in modular programming

Question # 13

How many bit stored by status register

Question # 14

SBA stand for

Question # 15

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

Question # 16

The offset of a particular segment varies from_______

Question # 17

Which is the important part of a combinational logic block

Question # 18

Eight of the register are known as.

Question # 19

Which chip is used for analogue to digital converter.

Question # 20

DAC stand for

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 The information on the data bus in transferred to the ______ register.
A. MOC
B. MDR
C. VAM
D. CPU
2 Motorola introduced _____ processor.
A. 2-bit - RISC
B. 4 bit -RISC
C. 8 bit - RISC
D. 32 bit -RISC
3 Secondary memory is also called.
A. Auxiliary
B. Backup store
C. Both a and b
D. None
4 Which generate an interrupt to the microprocessor after a certain interval of time.
A. 8251
B. 8254
C. 8255
D. 8259
5 in linear decoding address bus of 16 -bit wide can connect only of RAM
A. Address map is not contiguous
B. Confects occur if two of the select lines become active at the same time
C. If all unused address lines are not used as chip selectors then these unused lines become don't cares.
D. None
6 VAM sand for
A. Valid memory address
B. Virtual memory address
C. variable memory address
D. None
7 The point where control returns after a subprogram is completed is known as the.
A. Return address
B. Main address
C. Program address
D. Current address
8 The act of acquiring an instruction is referred as the ____ the instruction
A. Fetching
B. Fetch cycle
C. Botha a and b
D. None
9 Which mode is used to double handshakes in 8255
A. Mode 0
B. Mode 1
C. Mode 2
D. Mode 3
10 L1 cache memory is places at
A. On processor
B. On mother board
C. On memory
D. All of these

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