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Wide Area Networks - Technical MCQs

Q1:

Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?

A HDLC

B Cable

C VPN

D IPSec

E xDSL

ANS:D - IPSec

IPSec is an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model.