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Computer Basic Information

Computer Basic Information
Which is considered a direct entry input device?

Digitizer
Optical scanner
All of these
Light pen
Mouse

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Computer Basic Information
A device that converts one type of signal into another is called

None of these
Modem
Punched paper tape
Transducer
Punched card

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Computer Basic Information
The earliest device that qualifies as a digital computer is

EDVAC
EDSAC
Abacus
ENIAC
None of these

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Computer Basic Information
A single bus structure is primarily found in

Super computers
Main frames
High performance machines
None of these
Mini-and micro-computers

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Computer Basic Information
A device designed to read information encoded into a small plastic card is

Badge reader
Card puncher
None of these
Tape puncher
Magnetic tape

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Computer Basic Information
An optical input device that interprets pencil marks on paper media is

O.M.R
Optical sacnners
Magnetic tape
Punch card reader

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