47. What is the full form of e-mail? A.Electric mail B.Electromagnetic mail C.Electronic mail D.None of these
Option C Solution: Electronic mail (email or e-mail) is a method of exchanging messages ("mail") between people using electronic devices. Invented by Ray Tomlinson, email first entered limited use in the 1960s and by the mid-1970s had taken the form now recognized as email. Email operates across computer networks