The _______________ layer in an OSI model provides communications services for end users.
A) application
B) data link
C) network
D) transport
Correct Answer:
Verified
Q96: As it relates to telecommunications media, the
Q97: Older, traditional mainframe-based business information systems are
Q98: Compared to coaxial cable, standard twisted-pair telephone
Q99: In telecommunications networks, multiplexers:
A) Convert digital signals
Q100: Which of the following technologies transmits data
Q102: Open systems provide greater _. That is,
Q103: The terms analog and _ refer to
Q104: VoIP works by digitizing a voice signal,
Q105: Network computing is sometimes called a _
Q106: Devices such as modems, switches, and routers,
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