More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test MCQs With Answers
Question # 1
______is usually the first level of memory access by the microprocessor.
Choose an answer
Cache memory
Data memory
Main memory
All of these
Previous
Skip
Next
Question # 2
_______ is the most important segment and it contains the actual assembly language instruction to be executed by the microprocessor.
Choose an answer
Data segment
Code segment
Stack segment
Extra segment
Previous
Skip
Next
Question # 3
How many micro processor in the market during the same period.
Choose an answer
3
5
6
8
Previous
Skip
Next
Question # 4
Which generate an interrupt to the microprocessor after a certain interval of time.
Choose an answer
8251
8254
8255
8259
Previous
Skip
Next
Question # 5
Which is called super highway
Choose an answer
Processor
Multiplexer
Backbone bus
None
Previous
Skip
Next
Question # 6
The size of each segment in 8086 is
Choose an answer
64 Kb
24 kb
50 kb
16 kb
Previous
Skip
Next
Question # 7
The amount of information which can be plead at one time in the cache memory is called.
Choose an answer
Circle size
Line size
Wide line size
None
Previous
Skip
Next
Question # 8
Who was introduce the 80286 micro processor updated on 80086 in 1983.
Choose an answer
Motorola
Fairchild
Intel
all of above
Previous
Skip
Next
Question # 9
CISC stand for
Choose an answer
Complex instruction set computer
Computer instruct set of computer
Compared instruction set computer
None
Previous
Skip
Next
Question # 10
How many stages has fetch execute cycle.
Choose an answer
3
4
5
6
Previous
Skip
Next
Question # 11
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
Previous
Skip
Next
Question # 12
BIU stand for
Choose an answer
Bus interface unit
Bess interface unit
Both a and b
None
Previous
Skip
Next
Question # 13
A computer which has the microprocessor as ________ is called as a micro computer.
Choose an answer
CPU
ALU
RU
None
Previous
Skip
Next
Question # 14
How many types of addressing in memory.
Choose an answer
Logical address
Physical address
Both a and b
None
Previous
Skip
Next
Question # 15
Power PC microprocessor architecture is developed by.
Choose an answer
Apple
IBM
Motorola
All these
Previous
Skip
Next
Question # 16
WA Stand for
Choose an answer
Write allocate
Wrote allocate
Way allocate
Word allocate
Previous
Skip
Next
Question # 17
SBA stand for
Choose an answer
Segment bus address
Segment not address
Segment base address
Segment byte address
Previous
Skip
Next
Question # 18
Which corporation decided to use 8088 microprocessor in personal computer.
Choose an answer
IBM
CRT
PMN
SPS
Previous
Skip
Next
Question # 19
Who is the determined by the time taken by the stages the requires the most processing time.
Choose an answer
Clock period
Flow through
Through out
None
Previous
Skip
Next
Question # 20
The time taken for all stages of the assembly line to become active is called the
Choose an answer
Flow through time
Clock period
Through put
All of these
Previous
Skip
Next
Question # 21
Which bus plays a crucial role in I/O
Choose an answer
System bus
Control bus
address bus
Both a and b
Previous
Skip
Next
Back