Page 1 of 28
CS6250 / CS 6250 EXAM 1 (LATEST
UPDATES STUDY BUNDLE PACKAGE WITH
SOLUTIONS)COMPUTER NETWORKS | QUESTIONS &
ANSWERS | GRADE A | 100% CORRECT - GEORGIA
TECH
How did Licklider and his team in the early 1960s experiment
with a precursor to the internet? .....ANSWER.....Connecting two
computers over a dial-up telephone line
What is the Domain Name System (DNS) designed to do
primarily? .....ANSWER.....Translate domain names into IP
addresses
What is the architectural design of the Internet protocol stack
based on? .....ANSWER.....Layers
T/F: Both the data link and transports layer protocols may
provide error correction .....ANSWER.....True
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What allows for communication between the applications layer
and the transport layer .....ANSWER.....Sockets
Which of the following protocols belong to the application layer?
[ethernet/DNS/UDP/IP] .....ANSWER.....DNS
Which two protocols belong to the transport layer?
[IP/TCP/UDP/HTTP] .....ANSWER.....TCP, UDP
When an application sends a packet of information across the
network, this packet travels down the IP stack and undergoes
what process .....ANSWER.....Encapsulation
According to the end-to-end principle, where should most of the
Internet's functionality/intelligence be implemented?
.....ANSWER.....At the edges of the network
What is the difference between hubs, bridges, and routers?
.....ANSWER.....They operate on different layers of the IP stack
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T/F: the UDP and TCP protocols have a large overlap of
functionality .....ANSWER.....false
T/F: the transport layer protocols offer a logical connection
between processes, only if the hosts reside in the same network
.....ANSWER.....false
T/F: a sender host receives a message from the application layer
it encapsulates it with the transport layer header before passing
it down to the network layer .....ANSWER.....true
T/F: an application running on a host can bind to multiple sockets
simultaneously .....ANSWER.....true
T/F: a host cannot maintain a TCP socket and a UDP socket
simultaneously .....ANSWER.....false
T/F: the identifier of a UDP socket is a tuple of destination IP
address and port .....ANSWER.....true
CS6250 / CS 6250 EXAM 1 (LATEST
UPDATES STUDY BUNDLE PACKAGE WITH
SOLUTIONS)COMPUTER NETWORKS | QUESTIONS &
ANSWERS | GRADE A | 100% CORRECT - GEORGIA
TECH
How did Licklider and his team in the early 1960s experiment
with a precursor to the internet? .....ANSWER.....Connecting two
computers over a dial-up telephone line
What is the Domain Name System (DNS) designed to do
primarily? .....ANSWER.....Translate domain names into IP
addresses
What is the architectural design of the Internet protocol stack
based on? .....ANSWER.....Layers
T/F: Both the data link and transports layer protocols may
provide error correction .....ANSWER.....True
,Page 2 of 28
What allows for communication between the applications layer
and the transport layer .....ANSWER.....Sockets
Which of the following protocols belong to the application layer?
[ethernet/DNS/UDP/IP] .....ANSWER.....DNS
Which two protocols belong to the transport layer?
[IP/TCP/UDP/HTTP] .....ANSWER.....TCP, UDP
When an application sends a packet of information across the
network, this packet travels down the IP stack and undergoes
what process .....ANSWER.....Encapsulation
According to the end-to-end principle, where should most of the
Internet's functionality/intelligence be implemented?
.....ANSWER.....At the edges of the network
What is the difference between hubs, bridges, and routers?
.....ANSWER.....They operate on different layers of the IP stack
, Page 3 of 28
T/F: the UDP and TCP protocols have a large overlap of
functionality .....ANSWER.....false
T/F: the transport layer protocols offer a logical connection
between processes, only if the hosts reside in the same network
.....ANSWER.....false
T/F: a sender host receives a message from the application layer
it encapsulates it with the transport layer header before passing
it down to the network layer .....ANSWER.....true
T/F: an application running on a host can bind to multiple sockets
simultaneously .....ANSWER.....true
T/F: a host cannot maintain a TCP socket and a UDP socket
simultaneously .....ANSWER.....false
T/F: the identifier of a UDP socket is a tuple of destination IP
address and port .....ANSWER.....true
