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Computer Basic Information

Computer Basic Information
A file that includes an index directory to facilitate random access is

None of these
Sequential file
Serial file
Random file
Indexed file

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Computer Basic Information
Which one of the following is termed a combination input-output device?

Keyboard
Laser Jet
Printer
VDT
None of these

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

Punched paper tape
None of these
Transducer
Modem
Punched card

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Computer Basic Information
Which of the following memory is capable of operating at electronics speed?

None of these
Magnetic drums
Semiconductor memory
Magnetic tapes
Magnetic disks

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

None of these
ENIAC
EDVAC
Abacus
EDSAC

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Computer Basic Information
The most recent version of the Mac OS is based on the ......... operating system.

Unix
Windows
CMOS
None of these
Linux

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