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Online Tests
PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test MCQs With Answers
Question # 1
Which formula is used to calculate the number of write stall cycles.
Choose an answer
Reads * read miss rate* read miss penalty
write * write miss + Write buffer stalls
Memory access* cache miss rate * cache miss penalty
None
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Question # 2
Each memory location has
Choose an answer
Address
Contents
Both a and b
None
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Question # 3
Which corporation decided to use 8088 microprocessor in personal computer.
Choose an answer
IBM
CRT
PMN
SPS
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Question # 4
Which microprocessor to read an item from memory.
Choose an answer
VAM
SAM
MOC
None
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Question # 5
___________ a sub system that transfer data between computer components inside a computer or between computer.
Choose an answer
Chip
Register
Bus
processor
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Question # 6
Causing a flag to became 0 is called.
Choose an answer
Clearing a flag
Case a flag
Both a and b
None
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Question # 7
Which is called super highway
Choose an answer
Processor
Multiplexer
Backbone bus
None
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Question # 8
______ stores the instruction currently being executed.
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Instruction register
Current register
Both a and b
None
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Question # 9
Which is a programmable communication interface.
Choose an answer
8255
8254
8251
8359
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Question # 10
Which processor provided 1 MB memory.
Choose an answer
16-bit 8086 and 8088
32-bit 8086 and 8088
64 bit 8086 and 8088
8 bit 8086 and 8088
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Question # 11
Which is the microprocessor launched by Motorola corporation introduced.
Choose an answer
Mc6800
8080
IMP-8
RPS-8
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Question # 12
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 # 13
the growth of LSI technology on
Choose an answer
1994-1995
1971-1977
1972-1978
None
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Question # 14
SP stand for
Choose an answer
Stack pointer
Stack POP
Stack Push
None
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Question # 15
How many bit microprocessor developed by intel.
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4 bit
8 bit
32 bit
64 bit
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Question # 16
CAD stand for.
Choose an answer
Computer aided drafting
Compare aided drafting
Both a and b
None
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Question # 17
Which causes the microprocessor to immediately terminate its present activity.
Choose an answer
RESET Signal
INTERUPT signal
Both
None
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Question # 18
Which memory is used to holds the address of the data stored in the cache.
Choose an answer
Associative memory
Case memory
Ordinary memory
None
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Question # 19
Who is the represents the fundamental process in the operation of the CPU
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The fetch execute cycle and pipelining.
The assembly
Both a and b
None
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Question # 20
NMI stand for
Choose an answer
Non mask able interrupt
Non mistake interrupt
Both a and b
None
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Question # 21
The area of memory with addresses near zero are called.
Choose an answer
High memory
Mid memory
Memory
Low memory
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