PPSC Computer Science Topic 17 MCQ's Test Preparation

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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

Microprocessor reference that are available in the cache are called.

Question # 2

Which year intel corporation introduced an updated version of the 8080-the 8085

Question # 3

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

Question # 4

CPU can read and write data by using.

Question # 5

Who is the Brian of computer

Question # 6

In which form CPU provide output

Question # 7

Which flag are used to record specific characteristics of arithmetic and logical instructions.

Question # 8

VAM sand for

Question # 9

Which are the general register.

Question # 10

How many generation of microprocessor.

Question # 11

Which technique is uses for main memory array design.

Question # 12

Which system communicates with the outside word via the I/O devices interfaced to it.

Question # 13

34 H& AX which operation is performed here

Question # 14

Who is the determined by the time taken by the stages the requires the most processing time.

Question # 15

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

Question # 16

Which used to generate accurate time delays and can be used for other timing application such as a real time clock an event counter a digital one shot a square wave generator and a complex wave form generator.

Question # 17

The fourth generation of microprocessor came really as a soon boon to the.

Question # 18

Which is called super highway

Question # 19

__________ Memory system which is discussed later can improve matters in this respect.

Question # 20

Micro processor is the______ of computer.

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Sr.# Question Answer
1 Which flag are used to record specific characteristics of arithmetic and logical instructions.
A. The stack
B. The stand
C. The status
D. The queue
2 INT stand for
A. Input
B. Interrupt
C. Both a and b
D. None
3 Which is widely used in interrupt controller with a number of microprocessor.
A. 8251
B. 8254
C. 8255
D. 8259
4 How many type of cache memory
A. 1
B. 2
C. 3
D. 4
5 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
6 Which is not the main feature of DEC alpha
A. 64 bit RISC processor
B. Designed to replace 32 VAX
C. Seven stage split integer point pipeline
D. Variable instruction length
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 Which is 16 bit microprocessor .
A. 8088
B. 8086
C. 8085
D. All of these
9 Which storage technique does not decoding circuit.
A. Linear decoding
B. Fully decoding
C. partially
D. None
10 Which is an integral part of any micro computer system and its primary purpose is to hold program and data
A. Memory unit
B. Register unit
C. A and B
D. None

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