Questions

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Which of the following memories allows simultaneous read and write operations?
ROM
no
RAM
yes
EPROM
no
None of these
no
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Which of the following memories has the shortest access times?
Cache memory
yes
Magnetic core memory
no
RAM
no
Magnetic bubble memory
no
None of these
no
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As compared to the Secondary memory the primary memory of a computer is…
Cheap
no
Slow
no
Fast
yes
Large
no
None of these
no
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Magnetic disks are the most popular medium for….
Direct access
no
Sequential access
no
1 & 2
yes
Random Access
no
None of these
no
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What are the three decisions making operations performed by the ALU of a computer?

Greater than
no
Equal to
no
Less than
no
All of the above
yes
None of these
no
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 The secondary storage devices can only store data but they can not perform….
Arithmetic Operation
no
Fetch Operation
no
Logic Operation
no
Either of the above
yes
None of these
no
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What is the responsibility of the logical unit in the CPU of a computer?
To control flow of information
no
To compute numbers
yes
To produce result
no
To do math’s works
no
None of these
no
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 Magnetic tape can serve as…
Output media
no
Secondary storage media
no
Input media
no
All of the above
yes
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An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Glitch
yes
Slug
no
Slugx
no
Leech
no
None of these
no
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The……..also called the “brains” of the computer, is responsible for processing data.
Memory
no
RAM
no
Motherboard
no
Central Processing Unit (CPU)
yes
None of these
no
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