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

Which point to the __________ of the stack

Question # 2

Pentium III processor is released in the form of.

Question # 3

Which bus plays a crucial role in I/O

Question # 4

To provide clarity in case of the status register_________ and __ placeholders are displayed.

Question # 5

The four index register can be used for.

Question # 6

the CPU Sends out a _______ signal to indicate that valid data is available on the data bus.

Question # 7

Which bus carry addresses

Question # 8

Secondary memory is also called.

Question # 9

Which chip used for AD & DA converters in 8086 processor.

Question # 10

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

Question # 11

Which register contains the 8086/8088 flag

Question # 12

DEC stand for

Question # 13

MSD stand for

Question # 14

The structure of the stack is _______ type structure.

Question # 15

Which are the categorized of Flag

Question # 16

A microprocessor retries instructions from

Question # 17

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

Question # 18

DIP stand for

Question # 19

The ram which is created using bipolar transistors is called.

Question # 20

34 H& AX which operation is performed here

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 ISR stand for
A. Interrupt service register
B. Input service register
C. In service register
D. All of these
2 The cache usually gets its data from the ______ whenever the instruction or data is required by the CPU.
A. Main memory
B. Case memory
C. Cache memory
D. All of these
3 Which is the architecture of microprocessor.
A. CISC
B. RISC
C. All of these
D. None
4 How bit microprocessor inexpensive a separate interface is provided with I/O device.
A. 2 bit
B. 4 bit
C. 8 bit
D. 32 bit
5 How many bit microprocessor developed by intel.
A. 4 bit
B. 8 bit
C. 32 bit
D. 64 bit
6 Which mode is used to double handshakes in 8255
A. Mode 0
B. Mode 1
C. Mode 2
D. Mode 3
7 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
8 HR stand for.
A. Hold request
B. Hold read
C. Hold register
D. Hold resolver
9 CISC stand for
A. Complex instruction set computer
B. Computer instruct set of computer
C. Compared instruction set computer
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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