Every data communication has ________.
A) a digifier and a resender
B) sender and a receiver
C) a user and a recipient
D) a scrambler and a cryptographer
Question 2
With Frame Relay, a subscriber negotiates a CIR from a carrier that guarantees a specific level of bandwidth. CIR stands for ________.
A) circuited in-rem
B) congested information ratio
C) communicating information rapidity
D) committed information rate