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Computer Basic Information

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

None of these
Magnetic disks
Semiconductor memory
Magnetic drums
Magnetic tapes

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Computer Basic Information
The following is true about 2-out of-5 code:

None of these
All of these
it has odd parity
it is unweighted code
it is weighted code

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Computer Basic Information
The language that the computer can understand and execute is called

Machine language
All of these
None of these
Application software
System program

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Computer Basic Information
In a computer system, which device is functionally opposite of a Key-board?

Joystick
None of these
Trackball
Mouse
Printer

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Computer Basic Information
Which of the following is the coding of data so that is can't be easily understood if intercepted.

Barcode
None of these
Encryption
Mnemonics
Decoder

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Computer Basic Information
What is the name given to the molecular-scale computer?

Nanocomputer
Microcomputer
Supercomputer
None of these
Femtocomputer

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