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Online Tests
PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test MCQs With Answers
Question # 1
How many stages has fetch execute cycle.
Choose an answer
3
4
5
6
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Question # 2
Which flag are used to record specific characteristics of arithmetic and logical instructions.
Choose an answer
The stack
The stand
The status
The queue
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Question # 3
Which register is used to communicate with memory.
Choose an answer
MAR
MDR
Both a and b
None
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Question # 4
Third generation micro processor is dominated by _______ micro processor.
Choose an answer
8 bit
4 bit
16 bit
64 bit
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Question # 5
HMOS stand for
Choose an answer
High performance metal oxide semiconductor
High processor metal oxide semiconductor
Both a and b
None
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Question # 6
How many bit microprocessor developed by intel.
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4 bit
8 bit
32 bit
64 bit
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Question # 7
PMOS stand for
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P-Channel metal -oxide semiconductor
P-Channel memory oxide semiconductor.
Both a and b
None
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Question # 8
AEN stand for
Choose an answer
Address enable
Address equivalent
Acknowledgment enable
Acknowledgment equivalent
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Question # 9
Which process information at a much faster rate than it can retrieve it from memory
Choose an answer
ALU
Processor
Micro procesor
CPU
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Question # 10
Which are the READ operation can in simple steps.
Choose an answer
Address
Data
Control
All these
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Question # 11
How can we make computers work faster.
Choose an answer
the fetch execute cycle and pipelining
The assembly
Both a and b
None
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Question # 12
LFB stand for
Choose an answer
Line full buffers
Line fill buffers
Line fan buffers
None
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Question # 13
The information is transferred from the ________ and_______ specified register.
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MDR
CPU
Both a and b
None
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Question # 14
MSD stand for
Choose an answer
Least significant digit
Most significant digit
Medium significant digit
Low significant digit
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Question # 15
Which is the type of microcomputer memory
Choose an answer
Processor memory
Primary memory
Secondary memory
All of these
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Question # 16
______is usually the first level of memory access by the microprocessor.
Choose an answer
Cache memory
Data memory
Main memory
All of these
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Question # 17
_________ causes the address of the next microprocessor to be obtained from the memory.
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CRJA
ROM
MAP
HLT
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Question # 18
Which storage technique does not decoding circuit.
Choose an answer
Linear decoding
Fully decoding
partially
None
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Question # 19
Which register is a temporary storage location.
Choose an answer
General purpose register
Dedicated register
A and B
None
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Question # 20
ED stand for
Choose an answer
Enable MRD
Enable MDR
Both a and b
None
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Question # 21
The act of acquiring an instruction is referred as the ____ the instruction
Choose an answer
Fetching
Fetch cycle
Botha a and b
None
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