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

AL stand for

Question # 2

L1 cache memory is places at

Question # 3

Which technology using the microprocessor is fabricated on single chip

Question # 4

_____ is the condiction

Question # 5

How many types of classification of processor based on register section.

Question # 6

Which is the state of gate signal ft normal contains.

Question # 7

Which is widely used in interrupt controller with a number of microprocessor.

Question # 8

How can we make computers work faster.

Question # 9

Which formula is used to calculate the number of write stall cycles.

Question # 10

Which point to the __________ of the stack

Question # 11

The memory system is said to be effective if the access time of the cache is close to the effective access time of the.

Question # 12

The time taken by the ADC from the active edge of SOC pulse till the active edge of EOC signal is called.

Question # 13

_______ is the most important segment and it contains the actual assembly language instruction to be executed by the microprocessor.

Question # 14

DMA Stand for

Question # 15

8254 counters can count in the

Question # 16

RISC stand for.

Question # 17

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

Question # 18

CAD stand for.

Question # 19

Which corporation decided to use 8088 microprocessor in personal computer.

Question # 20

RD stand for

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Sr.# Question Answer
1 Which register is used to communicate with memory.
A. MAR
B. MDR
C. Both a and b
D. None
2 Which is widely used in interrupt controller with a number of microprocessor.
A. 8251
B. 8254
C. 8255
D. 8259
3 Which is the small amount of highs speed memory used to work directly with the microprocessor
A. Cache
B. Case
C. Cost
D. Coos
4 Which register is a temporary storage location.
A. General purpose register
B. Dedicated register
C. A and B
D. None
5 Which system communicates with the outside word via the I/O devices interfaced to it.
A. Microprocessor
B. Micro computer
C. Digital computer
D. All of these
6 Which process information at a much faster rate than it can retrieve it from memory
A. ALU
B. Processor
C. Micro procesor
D. CPU
7 The size of each segment in 8086 is
A. 64 Kb
B. 24 kb
C. 50 kb
D. 16 kb
8 An externa feedback resistor acts to control the.
A. Gain
B. Gate
C. Loss
D. Profit
9 Which technique is uses for main memory array design.
A. Linear decoding
B. Fully decoding
C. Both a and b
D. None
10 BCD stand for
A. Binary coded decimal
B. Binary coded decoded
C. Both a and b
D. None
11 How many ways fo transferring data between the microprocessor and a physical I/O device.
A. 2
B. 3
C. 4
D. 5
12 LM stand for
A. Least MAR
B. Load MAR
C. Least MRA
D. Load MRA
13 34 H& AX which operation is performed here
A. Input
B. Output
C. Progress
D. None
14 Power PC microprocessor architecture is developed by.
A. Apple
B. IBM
C. Motorola
D. All these
15 Which microprocessor to read an item from memory.
A. VAM
B. SAM
C. MOC
D. None
16 _____ is the condiction
A. CD
B. IR
C. Both a and b
D. None
17 A ______ on this pin indicates a memory operation.
A. Low
B. High
C. Medium
D. None
18 the growth of LSI technology on
A. 1994-1995
B. 1971-1977
C. 1972-1978
D. None
19 Intel Used HMOS technology to recreate _____
A. 8084 A
B. 8085 A
C. 8086 A
D. 8088 A
20 The growth of transistor technology in
A. 1946-1967
B. 1958-1964
C. 1985-1999
D. None

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