ITN 100 Final Exam Questions with 100%
Correct Answers 2022/2023
Data communications and networking can be considered as a global area of study
because: >>> a. new technologies and applications emerge from a variety o
...
ITN 100 Final Exam Questions with 100%
Correct Answers 2022/2023
Data communications and networking can be considered as a global area of study
because: >>> a. new technologies and applications emerge from a variety of countries
and spread around the world
b. the technologies enable global communication
Which of the following is not true about a server? >>> d. can only perform one function
on a network.
Networks that are designed to connect similar computers that share data and software
with each other are called: >>> b. peer-to-peer networks
The function of the file server is to : >>> a. store data and software programs that can
be used by client computers on the network
A local area network is: >>> b. a group of personal computers or terminals located in
the same general area and connected by a common cable (communication circuit) so
they can exchange informationsuch as a set of rooms, a single building, or a set of wellconnected buildings.
A backbone network is: >>> a. a high speed central network that connects other
networks in a distance spanning up to several miles.
Which of the following is not a property of a WAN: >>> d. connects a group of
computers in a small geographic area such as room, floor, building or campus.
A(n) _________ is a LAN that uses the same technologies as the Internet but is open to
only those inside the organization. >>> d. intranet
A(n) _________ is a LAN that uses the same technologies as the Internet but is
provided to invited users outside the organization who access it over the Internet >>> c.
extranet
Which layer of the OSI model is responsible for ensuring that all packets sent are
received by the destination station by dealing with end-to-end issues? >>> b. transport
Which layer of the OSI model is responsible for ensuring flow control so that the
destination station does not receive more packets that it can process at any given time?
>>> b. transport
The ____________ layer of the OSI model is responsible for data format translation.
>>> b. presentationThe fourth layer of the OSI model is called the __________ layer. >>> b. transport
___________ is an orderly close to a dialogue between end users. >>> a. Session
termination
In the Internet model, the application layer corresponds to the ________ layer(s) of the
OSI model. >>> b. session, presentation and application
The _________ layer performs error checking which is redundant to some extent with
the function of the _________ layer. >>> c. transport, data link
Which is not a function of the physical layer: >>> c. providing error-free transmission of
data.
The _________ layer is responsible for routing of messages from the sender to the final
destination. >>> d. network layer
Which of the following is not a function of the data link layer? >>> d. specifying the type
of connection, and the electrical signals, radio waves, or light pulses that pass through it
Which of the following is a function of the transport layer? >>> d. breaking long
messages into several smaller messages
A(n) __________ is the way in which the functions of the application layer software are
spread among the clients and servers in the network. >>> d. application architecture
A ________ is a very large general-purpose computer that is capable of performing very
many functions as if these are done simultaneously, and storing extremely large
amounts of data. >>> d. mainframe
[Show More]
