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

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

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Computer Basic Information
Which of the following is not an advantage of magnetic disk storage?

The access time of magnetic disk is much less than that of magnetic tape
None of these
Disk storage is longer lasting than magnetic tape
All of these
Disk storage is less expensive than tape storage

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