When sending an e-mail, the ________________ line describes the contents of the message ?

Related Mcqs:

The packet of information at the application layer is called____________________?

A. Packet B. Message C. Segment D. Frame...

Devices that let the computer communicate with you ___________________?

A. Input B. Output C. Type D. Print...

To navigate to a new Web page for which you know the URL, type that URL in the browser __________________ and press Enter?

A. Name button B. Address button C. Domain bar D. Address bar...

Header of a frame generally contains____________________?

A. synchronization bytes B. addresses C. frame identifier D. all of these...

What do you call the smallest controllable element of a picture represented on a computer screen ?

A. Bit B. Pixel C. Point D. Cell...