Computer Basic Information
First CAD system called AutoCAD for the PCs was announced in the year 1982. Can you tell who announced it?

Intel Corpn.
AT & T Corp.
None of these
Rolta India Ltd.
Autodesk Inc

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Computer Basic Information
Impact printers

include ink-jet and thermal devices
use optical technology
strike a ribbon against the paper to produce character images
are more expensive than Laser printers
None of these

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