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Computer Basic Information

Computer Basic Information
If you want to secure a message, use a(n):

Cryptology source
Cryptosystem
Encryption software package
Encryption key

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Computer Basic Information
The operating system does all of the following except-

Manage memory and storage.
Provide a way for the user to interact with the computer.
Enable users to perform a specific task as document editing.
Manage the central processing unit (CPU).

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Computer Basic Information
An input device which can read characters directly from an ordinary piece of paper is

None of these
POS
OMR
OCR
MSI

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Computer Basic Information
A group of magnetic tapes, videos or terminals usually under the control of one master is

Track
Surface
Cylinder
Cluster
None of these

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Computer Basic Information
Which of these is the first web-based e-mail service?

GMail
None of these
Yahoo Mail
Hotmail
Rediff Mail

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Computer Basic Information
QWERTY is used with reference to

Keyboard
Monitor
Printer
Mouse

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MORE MCQ ON Computer Basic Information

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