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Online Tests
PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test MCQs With Answers
Question # 1
In which form CPU provide output
Choose an answer
Computer signals
Digital signals
Metal signals
None
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Question # 2
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 # 3
Which is a programmable communication interface.
Choose an answer
8255
8254
8251
8359
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Question # 4
INT stand for
Choose an answer
Input
Interrupt
Both a and b
None
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Question # 5
MOS stand for
Choose an answer
Metal oxide semiconductor
Memory oxide semiconductor
Metal oxide select
None
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Question # 6
PC's use_______ based on this architecture.
Choose an answer
CPU
ALU
MU
None
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Question # 7
Which is not the control bus signal
Choose an answer
READ
WRITE
RESET
None
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Question # 8
Which is the microprocessor launch by Fairchild company
Choose an answer
F-6
F-8
Both a and b
None
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Question # 9
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 # 10
Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU.
Choose an answer
Control bus
Data bus
Address bus
None
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Question # 11
Which converter convert binary number into their equivalent voltages.
Choose an answer
Analogue to analogue
Analogue to digital
Digital to digital
Digital to analogue
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Question # 12
ICW stand for
Choose an answer
interrupt command words
Interrupt command write
Initialization command words
Initialization command write
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Question # 13
The time taken by the ADC from the active edge of SOC pulse till the active edge of EOC signal is called.
Choose an answer
Conversion over
Conversion delay
Conversion signal
None
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Question # 14
Secondary memory can store.
Choose an answer
Program store code
Compiler
Operating system
All of these
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Question # 15
Which Bus connects CPU and level 2 cache
Choose an answer
Rear side bus
Front side bus
Memory side bus
None
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Question # 16
The growth of medium scale integration in.
Choose an answer
Till 1971
Till 1970
Till 1972
Till 1969
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Question # 17
The cache usually gets its data from the ______ whenever the instruction or data is required by the CPU.
Choose an answer
Main memory
Case memory
Cache memory
All of these
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Question # 18
The 16 bit register is separated into groups of 4 bit where each groups is called.
Choose an answer
BCD
Nibble
Half byte
None
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Question # 19
Second level is a cache on the
Choose an answer
Main memory
RAM
Both a and b
None
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Question # 20
Pentium III processor is released in the form of.
Choose an answer
Socket 370 version
Slot 1 version in plastic cartridge
Both a and b
None
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Question # 21
How many types of addressing in memory.
Choose an answer
Logical address
Physical address
Both a and b
None
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