IST 220 Exam 1 Questions With Correct
Answers
Host - CORRECT ANSWER✔✔-A term for an end system like a workstation,
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computer, smartphone or a server. | | | |
Protocol - CORRECT ANSWER✔✔-Defines the format, order and content of
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messages sent and received by network entities.
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Network Edge - CORRECT ANSWER✔✔-Part of the network that includes hosts
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like clients and servers.
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Network Core - CORRECT ANSWER✔✔-Part of the network that includes routers
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that are interconnected networks of networks.
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Cable and DSL - CORRECT ANSWER✔✔-Two of the most common ACCESS
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network technologies provided by companies like Verizon and Comcast.
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Packet Loss - CORRECT ANSWER✔✔-Packet arrival at a router when link and
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buffer capacity are exceeded results in this.
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Throughput - CORRECT ANSWER✔✔-The rate at which a transmission link
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sends/receives data. Measured in (mega or giga) bits/second.
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, HTTP - CORRECT ANSWER✔✔-Application network protocol used to deliver web
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pages.
FTP - CORRECT ANSWER✔✔-Application network protocol that uses two different
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ports, one for control messages and the other for the transmission of files
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between a client and server. Uses TCP port 21.
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SMTP - CORRECT ANSWER✔✔-Application network protocol that provides for the
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transmission of electronic mail across the network using TCP port 25.
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DNS - CORRECT ANSWER✔✔-Application network protocol that uses the UDP
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port 53 to resolve domain names into IP addresses.
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POP3 and IMAP - CORRECT ANSWER✔✔-These two application network
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protocols provide for the transmission of electronic mail from a server to a client.
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UDP - CORRECT ANSWER✔✔-Transport layer protocol that does not provide for
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retransmission, flow control, or congestion control. | | | | |
ACK - CORRECT ANSWER✔✔-Notification sent by the recipient to notify the
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sender that it has received the data.
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SEQ - CORRECT ANSWER✔✔-The number in TCP related to the number of bytes
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sent.
Answers
Host - CORRECT ANSWER✔✔-A term for an end system like a workstation,
| | | | | | | | | | | |
computer, smartphone or a server. | | | |
Protocol - CORRECT ANSWER✔✔-Defines the format, order and content of
| | | | | | | | | |
messages sent and received by network entities.
| | | | | |
Network Edge - CORRECT ANSWER✔✔-Part of the network that includes hosts
| | | | | | | | | | |
like clients and servers.
| | |
Network Core - CORRECT ANSWER✔✔-Part of the network that includes routers
| | | | | | | | | | |
that are interconnected networks of networks.
| | | | |
Cable and DSL - CORRECT ANSWER✔✔-Two of the most common ACCESS
| | | | | | | | | | |
network technologies provided by companies like Verizon and Comcast.
| | | | | | | |
Packet Loss - CORRECT ANSWER✔✔-Packet arrival at a router when link and
| | | | | | | | | | | |
buffer capacity are exceeded results in this.
| | | | | |
Throughput - CORRECT ANSWER✔✔-The rate at which a transmission link
| | | | | | | | |
sends/receives data. Measured in (mega or giga) bits/second.
| | | | | | | |
, HTTP - CORRECT ANSWER✔✔-Application network protocol used to deliver web
| | | | | | | | | |
pages.
FTP - CORRECT ANSWER✔✔-Application network protocol that uses two different
| | | | | | | | |
ports, one for control messages and the other for the transmission of files
| | | | | | | | | | | | | |
between a client and server. Uses TCP port 21.
| | | | | | | |
SMTP - CORRECT ANSWER✔✔-Application network protocol that provides for the
| | | | | | | | |
transmission of electronic mail across the network using TCP port 25.
| | | | | | | | | | |
DNS - CORRECT ANSWER✔✔-Application network protocol that uses the UDP
| | | | | | | | | |
port 53 to resolve domain names into IP addresses.
| | | | | | | |
POP3 and IMAP - CORRECT ANSWER✔✔-These two application network
| | | | | | | | |
protocols provide for the transmission of electronic mail from a server to a client.
| | | | | | | | | | | | |
UDP - CORRECT ANSWER✔✔-Transport layer protocol that does not provide for
| | | | | | | | | | |
retransmission, flow control, or congestion control. | | | | |
ACK - CORRECT ANSWER✔✔-Notification sent by the recipient to notify the
| | | | | | | | | | |
sender that it has received the data.
| | | | | |
SEQ - CORRECT ANSWER✔✔-The number in TCP related to the number of bytes
| | | | | | | | | | | | |
sent.
