Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET


TELNET, FTP, SMTP, Protocols fall in the following layer of OSI reference model

A Transport Layer
B Internet Layer
C Network Layer
D Application Layer
Answer & Explanation
Option: [D]

Computer Science Books

Your Valuable Comments Please...

Please Like Us
100% payment protection