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Online Tests
PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test MCQs With Answers
Question # 1
SBA stand for
Choose an answer
Segment bus address
Segment not address
Segment base address
Segment byte address
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Question # 2
The range of this rating for which microprocessor of.
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VLSI
Motorola
Intel
Zilog
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Question # 3
The lower red curvy arrow show that CPU places the address extracted from the memory location on the.
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Address bus
System bus
Control bus
Data bus
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Question # 4
Which is the basic stack operation
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Push
POP
Both a and b
None
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Question # 5
34 H& AX which operation is performed here
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Input
Output
Progress
None
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Question # 6
In which register instruction is decoded prepared and ultimately executed.
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Instruction register
Current register
Both a and b
None
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Question # 7
When CS_ the chip is not selected at all hence D7 to D0 are driven to high impendence state.
Choose an answer
High
Low
Medium
Stand by
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Question # 8
WA Stand for
Choose an answer
Write allocate
Wrote allocate
Way allocate
Word allocate
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Question # 9
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 # 10
Secondary memory can store.
Choose an answer
Program store code
Compiler
Operating system
All of these
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Question # 11
IP stand for.
Choose an answer
Instruction pointer
Instruction purpose
Instruction paints
None
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Question # 12
The parity bits are used to check that a.
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Two bit error
Single bit error
Multi bit error
None
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Question # 13
Power PC microprocessor architecture is developed by.
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Apple
IBM
Motorola
All these
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Question # 14
Which is used to store critical pieces of data during subroutines and interrupts.
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Stack
Queue
Accumulator
Data register
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Question # 15
Which converter convert binary number into their equivalent voltages.
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Analogue to analogue
Analogue to digital
Digital to digital
Digital to analogue
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Question # 16
A fourth bit called the
Choose an answer
Direct bit
Cache bit
Valid bit
All of these
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Question # 17
Which programmable timer is used to generate timing signal
Choose an answer
8255
8254
8251
8259
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Question # 18
_____ was more common year
Choose an answer
CRT
TTL
Both a and b
None
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Question # 19
CAD stand for.
Choose an answer
Computer aided drafting
Compare aided drafting
Both a and b
None
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Question # 20
The upper red arrow show that CPU sends out the control signals _____ and ____ indicate the data is read from the memory.
Choose an answer
Memory request
Read
Both a and b
None
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Question # 21
The ram which is created using bipolar transistors is called.
Choose an answer
Dynamic RAM
Static RAM
Permanent RAM
DDR RAM
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