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Computer Basic Information

Computer Basic Information
Conversion of a hexadecimal number 4E16 to binary number is

1101112
10011102
10011012
11011002
None of these

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Computer Basic Information
To locate a data item for storage is

Fetch
Feed
Database
None of these
Field

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Computer Basic Information
An output device that converts data from a binary format in main storage to coded hole patterns punched into a paper tape is

Magnetic tape
None of these
Punched paper tape
Paper tape punch
Magnetic disk

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Computer Basic Information
Which of the following holds data and processing instructions temporarily until the CPU needs it?

coprocessor chips
main memory
control unit
ROM
None of these

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Computer Basic Information
Which part interprets program instructions and initiate control operations.

Input
Control unit
None of these
Logic unit
Storage unit

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Computer Basic Information
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?

Capacitance keyboards
Mechanical keyboards
Dvorak keyboards
None of these
Qwerty keyboards

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