IST 220 Exam 1 Giacobe Questions With
Correct Answers
FDM - CORRECT ANSWER✔✔-Shares communication channel by allowing full-
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time access to only part of the communication channel for each circuit
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TDM - CORRECT ANSWER✔✔-shares communication channel by allowing the
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entire channel to be used by different circuits, one per each time slot
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guided media technology - CORRECT ANSWER✔✔-uses wires, fibers, or other
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similar mechanisms to send and receive signals
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circuit switched networks - CORRECT ANSWER✔✔-maintains the reserved
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resources for the entire duration of the communication, whether they are used to
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the fullest capacity or not.
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packet switched networks - CORRECT ANSWER✔✔-deliver data on a best-effort
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basis
physical, link, and network - CORRECT ANSWER✔✔-the layers that a router
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processes when doing its routing function
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link and physical - CORRECT ANSWER✔✔-the layers that a switch processes when
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|doing its switching function
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, all 5 layers - CORRECT ANSWER✔✔-the layers a host processes
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to avoid paying tier 1 isp fees - CORRECT ANSWER✔✔-why do many service
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providers (google, netflix) develop their own global networks?
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layers may do similar things, but for different reasons to meet different objectives
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|- CORRECT ANSWER✔✔-what does each layer in a protocol stack do to the layers
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|above and below | |
HTTP - CORRECT ANSWER✔✔-the protocol used to deliver web pages
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FTP - CORRECT ANSWER✔✔-the protocol used to transfer files between hosts
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SMTP - CORRECT ANSWER✔✔-the protocol used to accept electronic mail from
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users and transfer them between servers
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DNS - CORRECT ANSWER✔✔-the protocol used to translate domain names into IP
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addresses
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sensitive ; is not - CORRECT ANSWER✔✔-File transfer is _______ to data loss, and
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________ time sensitive
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reliable transport between the client and the server processes - CORRECT
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ANSWER✔✔-TCP is a connection-oriented transport protocol that provides...??? | | | | | | |
Correct Answers
FDM - CORRECT ANSWER✔✔-Shares communication channel by allowing full-
| | | | | | | |
time access to only part of the communication channel for each circuit
| | | | | | | | | | |
TDM - CORRECT ANSWER✔✔-shares communication channel by allowing the
| | | | | | | | |
entire channel to be used by different circuits, one per each time slot
| | | | | | | | | | | |
guided media technology - CORRECT ANSWER✔✔-uses wires, fibers, or other
| | | | | | | | | |
similar mechanisms to send and receive signals
| | | | | |
circuit switched networks - CORRECT ANSWER✔✔-maintains the reserved
| | | | | | | |
resources for the entire duration of the communication, whether they are used to
| | | | | | | | | | | |
the fullest capacity or not.
| | | | |
packet switched networks - CORRECT ANSWER✔✔-deliver data on a best-effort
| | | | | | | | | |
basis
physical, link, and network - CORRECT ANSWER✔✔-the layers that a router
| | | | | | | | | | |
processes when doing its routing function
| | | | |
link and physical - CORRECT ANSWER✔✔-the layers that a switch processes when
| | | | | | | | | | |
|doing its switching function
| | |
, all 5 layers - CORRECT ANSWER✔✔-the layers a host processes
| | | | | | | | |
to avoid paying tier 1 isp fees - CORRECT ANSWER✔✔-why do many service
| | | | | | | | | | | | |
providers (google, netflix) develop their own global networks?
| | | | | | |
layers may do similar things, but for different reasons to meet different objectives
| | | | | | | | | | | |
|- CORRECT ANSWER✔✔-what does each layer in a protocol stack do to the layers
| | | | | | | | | | | | |
|above and below | |
HTTP - CORRECT ANSWER✔✔-the protocol used to deliver web pages
| | | | | | | | |
FTP - CORRECT ANSWER✔✔-the protocol used to transfer files between hosts
| | | | | | | | | |
SMTP - CORRECT ANSWER✔✔-the protocol used to accept electronic mail from
| | | | | | | | | | |
users and transfer them between servers
| | | | |
DNS - CORRECT ANSWER✔✔-the protocol used to translate domain names into IP
| | | | | | | | | | |
addresses
|
sensitive ; is not - CORRECT ANSWER✔✔-File transfer is _______ to data loss, and
| | | | | | | | | | | | |
________ time sensitive
| | |
reliable transport between the client and the server processes - CORRECT
| | | | | | | | | | |
ANSWER✔✔-TCP is a connection-oriented transport protocol that provides...??? | | | | | | |
