Instant messaging is a type of ________ service.
A) chat
B) cellular
C) e-mail
D) wireless
Correct Answer:
Verified
Q50: Digital subscriber lines
A) operate over existing telephone
Q51: _ integrate(s) disparate channels for voice communications,
Q52: The total amount of digital information that
Q53: Together, a protocol prefix, a domain name,
Q54: Which of the following services enables logging
Q56: A VPN
A) is an encrypted private network
Q57: What technology allows people to have content
Q58: What service converts IP addresses into more
Q59: The process of employing techniques to help
Q60: T1 lines
A) operate over existing telephone lines
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