When was the first e-mail sent?

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

Third generation computers

Transmission and presentation of text and graphics is called

The two basic types of record-access methods are:

Super-computers

In processing cheques which of the following I/O techniques have banks traditionally followed?

The code that should be adequate for present and anticipated data processing both for machine and human use is