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Online Tests
Computer Science Ics Part 1 Chapter 5 Online Test MCQs With Answers
Question # 1
Which is called the brain of computer?
Choose an answer
CPU
RAM
Motherboard
None of above
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Question # 2
Which one is faster.
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RAM
Cache
Register
Hard disk
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Question # 3
Temporary storage area with CPU is called.
Choose an answer
ROMS
RAM
Register
None of these
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Question # 4
Which of the following memory needs to refresh.
Choose an answer
ROM
PROM
SRAM
DRAM
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Question # 5
A bus that moves data between the central processor and memory is known as
Choose an answer
I/O bus
CPU bus
Processor buss
Data bus
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Question # 6
Which of the following memory is temporary.
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ERROM
PROM
RAM
ROM
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Question # 7
The steps that performs the action gives in the instruction is called.
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Calculator
Fetch
Decode
Execute
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Question # 8
Which of the following is not a type of RAM.
Choose an answer
Quick RAM
Dynamic RAM
Stable RAM
Both a and C
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Question # 9
Which components of computer is responsible of comparing the contents of two place of data.
Choose an answer
Memory
Control Unit
ALU
None
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Question # 10
Which media can be used for backup.
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RAM
ROM
CPU
Hard Drive
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Question # 11
CPU includes all of the following components except
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Primary storage
ALU
CU
Registrar
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Question # 12
How many bits are carried by one line of data Bus.
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4
3
2
1
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Question # 13
Which CPU register hold the address of next instruction to be executed.
Choose an answer
Instruction Register
Memory Buffer Register
Program counter register
Memory address register
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Question # 14
Which of the following is not a secondary storage device?
Choose an answer
CD-ROM
Hard Disk
DVD
CPU
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Question # 15
Which is a type of RAM.
Choose an answer
SRAM
CRAM
ERAM
FRAM
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Question # 16
Which is not a kind of register
Choose an answer
Flag
Segment
Accumulator
Math coprocessor
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