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Computer Basic Information

Computer Basic Information
Which of the following is a secondary memory device?

None of these
Keyboard
ALU
Disk
All of these

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Computer Basic Information
Which of the following is not used as secondary storage

Semiconductor memory
Magnetic tapes
Magnetic disks
None of these
Magnetic drums

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Computer Basic Information
The personnel which deal with the computer and its management put together is known as

Firm ware
Software
Hardware
Human ware
None of these

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Computer Basic Information
Which is used for manufacturing chips?

Control unit
None of these
Semiconductors
(A) and (B) only
Bus

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Computer Basic Information
An operating system intended for use on microprocessor based systems that support a single user is

MS-DOS
PC-DOS
UNIX
CP/M
None of these

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Computer Basic Information
What is the name of an application program that gathers user information and sends it to someone through the Internet?

Security patch
Spybot
Logic bomb
A virus

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