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

00:00
Question # 1

MEMER and MEMW means

Question # 2

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

Question # 3

HMOS stand for

Question # 4

The clock period is denoted by

Question # 5

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 # 6

NMI stand for

Question # 7

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

Question # 8

Which are used DMA controllers with 8085/8086 microprocessor.

Question # 9

Which is the main feature of 8085

Question # 10

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

Question # 11

LFB stand for

Question # 12

The CU is designed by using which techniques.

Question # 13

How many parts of dedicated register.

Question # 14

8254 programmable timer counter has two inputs signals.

Question # 15

The microcomputer system by using the ___ device interface

Question # 16

The DMA controllers are special hardware embedded into the chip in modern integrate processor that __________ and ________ to the system.

Question # 17

Which causes the microprocessor to immediately terminate its present activity.

Question # 18

The _____ ddress of a memory is a 20 bit address for the 8086 microprocessor.

Question # 19

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

Question # 20

MOS stand for

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 Eight of the register are known as.
A. General purpose register
B. Pointer or index registers
C. Segment registers
D. All of theses
2 The memory system is said to be effective if the access time of the cache is close to the effective access time of the.
A. ROM
B. RAM
C. HDD
D. Processor
3 Which is 16 bit microprocessor .
A. 8088
B. 8086
C. 8085
D. All of these
4 The pin configuration of 8086 is available in the.
A. 40 pin
B. 50 pin
C. 30 pin
D. 20 pin
5 When memory write or I/O read are active data is from the processor.
A. Input
B. Out put
C. Processor
D. None
6 Which are used for port B in 8255
A. CPO-PC2
B. PC3-PC7
C. PC6-PC7
D. PC3-CP5
7 Which is the microprocessor launched by Zilog.
A. Z-2
B. Z-4
C. Z-8
D. Z-6
8 Which corporation decided to use 8088 microprocessor in personal computer.
A. IBM
B. CRT
C. PMN
D. SPS
9 LFB stand for
A. Line full buffers
B. Line fill buffers
C. Line fan buffers
D. None
10 The size of each segment in 8086 is
A. 64 Kb
B. 24 kb
C. 50 kb
D. 16 kb

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