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 organization of I/O devices create a difference between____

Question # 2

Which mode is used for single handshake in 8255

Question # 3

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

Question # 4

How many group of memory unit.

Question # 5

Who works as cache on the variable.

Question # 6

Which technique is uses for main memory array design.

Question # 7

Which is designed is automatically manage the handshake operation.

Question # 8

Causing a flag to became 0 is called.

Question # 9

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

Question # 10

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

Question # 11

Which is the type of microcomputer memory

Question # 12

Which is called super highway

Question # 13

The ram which is created using bipolar transistors is called.

Question # 14

8254 gate of a counter is to either

Question # 15

ICW stand for

Question # 16

The pin configuration of 8086 is available in the.

Question # 17

Which multiplex by ADC 0808/0809

Question # 18

Accumulator based microprocessor example are.

Question # 19

Which technology using the microprocessor is fabricated on single chip

Question # 20

The offset of a particular segment varies from_______

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Sr.# Question Answer
1 Customized ROMS are called.
A. Mask ROM
B. Flash ROM
C. EPROM
D. None
2 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
3 How many bit micro processor in the era marked beginning of fourth generation
A. 4 bits
B. 8 bit
C. 16 bit
D. 32 bit
4 Which is called super highway
A. Processor
B. Multiplexer
C. Backbone bus
D. None
5 MEMER and MEMW means
A. Memory read
B. Memory write
C. Both a and b
D. None
6 Which is not the open source OS.
A. Debian
B. BSD unix
C. Gentoo and Red Hat Linux
D. Windows
7 Which is used to store critical pieces of data during subroutines and interrupts.
A. Stack
B. Queue
C. Accumulator
D. Data register
8 ICW stand for
A. interrupt command words
B. Interrupt command write
C. Initialization command words
D. Initialization command write
9 Which are the READ operation can in simple steps.
A. Address
B. Data
C. Control
D. All these
10 CISC stand for.
A. Computer instruction system computer
B. Complex instruction set car
C. Complex instruction set computer
D. Resource instruction set computer
11 Which is the basic stack operation
A. Push
B. POP
C. Both a and b
D. None
12 Micro processor is fabricated on single chip using.
A. MOS
B. ALU
C. CPU
D. All of these
13 How many bit of instruction on our simple computer consist of one
A. 2-bit
B. 6-bit
C. 12-bit
D. None
14 IMR stand for
A. Input mask register
B. Input mask resolver
C. Interrupt mask resolver
D. Interrupt mask register
15 T1 is the time taken for the stage and there are n stages in the.
A. Through out
B. Assembly line
C. Both a and b
D. None
16 The time taken by the ADC from the active edge of SOC pulse till the active edge of EOC signal is called.
A. Conversion over
B. Conversion delay
C. Conversion signal
D. None
17 Accumulator based microprocessor example are.
A. Intel 8085
B. Motorola 6809
C. A and B
D. None
18 CAD stand for.
A. Computer aided drafting
B. Compare aided drafting
C. Both a and b
D. None
19 FIFO stand for.
A. First first other
B. First in first out
C. First in firs over
D. None
20 ______ stores the instruction currently being executed.
A. Instruction register
B. Current register
C. Both a and b
D. None

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