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

The processer of knowing the status of device and transferring the data with matching speeds is called.

Question # 2

Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.

Question # 3

The clock period is denoted by

Question # 4

PA stand for

Question # 5

The 16 bit register is separated into groups of 4 bit where each groups is called.

Question # 6

DS stand for

Question # 7

The information on the data bus in transferred to the ______ register.

Question # 8

in linear decoding address bus of 16 -bit wide can connect only of RAM

Question # 9

INTA stand for

Question # 10

Which technology using the microprocessor is fabricated on single chip

Question # 11

What is the period of 3 generation.

Question # 12

DIP stand for

Question # 13

EU stand for

Question # 14

Who was introduce the 80286 micro processor updated on 80086 in 1983.

Question # 15

The sub program finish the return instruction recovers the return address from the.

Question # 16

How bit microprocessor inexpensive a separate interface is provided with I/O device.

Question # 17

An externa feedback resistor acts to control the.

Question # 18

Which programmable timer is used to generate timing signal

Question # 19

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

Question # 20

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

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Sr.# Question Answer
1 Which are the general register.
A. AX.; Accumulator
B. BX: base
C. CX: Count
D. All of these
2 Which are the cache controller ports.
A. 64 bit AHB -Lite slave ports
B. 64- bit AHB -Lite Master ports
C. Both a and b
D. None
3 AL 7 99H which operation is performed here
A. Input
B. Out put
C. Both a and b
D. None
4 The microcomputer system by using the ___ device interface
A. Input
B. Out put
C. Both a and b
D. None
5 Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU.
A. Control bus
B. Data bus
C. Address bus
D. None
6 Which technology using the microprocessor is fabricated on single chip
A. POS
B. MOS
C. ALU
D. ABM
7 The amount of information which can be plead at one time in the cache memory is called.
A. Circle size
B. Line size
C. Wide line size
D. None
8 34 H& AX which operation is performed here
A. Input
B. Output
C. Progress
D. None
9 Inc case of direct mapped cache lower order line address bits are used the access the
A. RAM
B. ROM
C. Directory
D. HDD
10 8254 counters can count in the
A. Binary
B. Decimal
C. Hexadecimal
D. Both a and b

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