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Online Tests
PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test MCQs With Answers
Question # 1
A microprocessor retries instructions from
Choose an answer
Control memory
Cache memory
Main memory
Virtual memory
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Question # 2
The pin configuration of 8086 is available in the.
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40 pin
50 pin
30 pin
20 pin
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Question # 3
How many bit microprocessor developed by intel.
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4 bit
8 bit
32 bit
64 bit
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Question # 4
the growth of LSI technology on
Choose an answer
1994-1995
1971-1977
1972-1978
None
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Question # 5
Which statement is false about WR signal
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WR signal controls the input buffer
the bar over Wr means that this is an active low signal
the bar over WR means that this is an active high signal
If WR is 0 then the input data reaches the latch input.
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Question # 6
Intel Used HMOS technology to recreate _____
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8084 A
8085 A
8086 A
8088 A
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Question # 7
The capacity of this chip is 1 KB they are organized in the form of 1024 words with 8 bit word the what is the site of address bus.
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8 bit
10 bit
12 bit
16 bit
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Question # 8
The growth of SSI up to.
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100 device on a chip
200 device on a chip
300 device on a chip
400 device on a chip
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Question # 9
Pentium III processor is released in the form of.
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Socket 370 version
Slot 1 version in plastic cartridge
Both a and b
None
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Question # 10
The four index register can be used for.
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Arithmetic operation
Multipulation operation
Subtraction operation
All of these
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Question # 11
EU stand for
Choose an answer
Execution unit
Execute unit
Exchange unit
None
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Question # 12
In 1977 which corporation introduce an updated version of the 8080- the 8085
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Motorola
Intel
National
Rock well
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Question # 13
The offset of a particular segment varies from_______
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000H to FFFH
0000H to FFFFH
00H to FFH
00000H to FFFFFH
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Question # 14
When memory write or I/O read are active data is from the processor.
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Input
Out put
Processor
None
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Question # 15
Which technology using the microprocessor is fabricated on single chip
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POS
MOS
ALU
ABM
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Question # 16
The data in the stack is called.
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Pushing data
Pushed
Pulling
None
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Question # 17
The growth of vacuum tube technology has been listed as follow.
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1946-1957
1958-1964
1985-1999
None
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Question # 18
They were fabricated using a low powered version of the HMOS technology called.
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HSMOS
HCMOS
HSSOM
None
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Question # 19
SBA stand for
Choose an answer
Segment bus address
Segment not address
Segment base address
Segment byte address
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Question # 20
Which processor provided 1 MB memory.
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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 # 21
Which generate an interrupt to the microprocessor after a certain interval of time.
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8251
8254
8255
8259
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