ITN 100 FINAL NEWEST ACTUAL EXAM WITH COMPLETE
QUESTIONS & ANSWERS//VERIFIED//GRADED A+//
2026/2027
A ___________ is similar to an intranet in that it uses Internet
technologies, but is developed for users outside the organization
......ANSWER......Extranet
In the Internet model, the application layer corresponds to the
________, layer(s) s of the OSI model ......ANSWER......session,
presentation and application
The three stages of the de juro standardization process are
______________________ ......ANSWER......specification, identification
of choices and acceptance
At the transport layer in the Internet model, TCP is responsible for
breaking large files received from the application layer into smaller
packets and opening a connection to a server for transferring the
packets ......ANSWER......True
Which is not a function of the physical layer: ......ANSWER......providing
error-free transmission of data
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According to John Chambers, CEO of Cisco (a leading networking
technology company), the information age is the second Industrial
Revolution ......ANSWER......True
Telecommunications is the transmission of voice and video as well as
data and implies transmitting a longer distance than in a data
communication network ......ANSWER......True
Which of the following is not an application layer standard?
......ANSWER......T1
A local area network is ......ANSWER......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
information
Due to recent advances in high speed communication networks, the
information lag, or the time it takes for information to be disseminated
around the world, has been significantly shortened ......ANSWER......True
The primary reason for networking standards is to:
......ANSWER......ensure that hardware and software produced by
different vendors can work together
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Which of the following is not an important future trend in
communication and networking? ......ANSWER......development of
online batch systems
The network layer is responsible for routing messages from the source
computer to the destination computer ......ANSWER......True
Which of the following is a term used to group together the physical
and data link layers? ......ANSWER......Hardware layers
Which of the following is not a function of the data link layer?
......ANSWER......specifying the type of connection, and the electrical
signals, radio waves, or light pulses that pass through it
One perspective of data communications and networking as stated in
the textbook, examines the management of networking technologies,
including security, network design, and managing the network on a day-
to-day basis and long term basis ......ANSWER......True
A backbone network is ......ANSWER......a high speed central network
that connects other networks in a distance spanning up to several miles
In which layer of the Internet model would the HTTP standard be used?
......ANSWER......application
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The application layer is the seventh layer of the Internet model and
provides the end user's access to the network ......ANSWER......False
The _________ layer is responsible for routing of messages from the
sender to the final destination ......ANSWER......network layer
Data communication standards enable each layer in the sending
computer to communicate with its corresponding layer in the receiving
computer ......ANSWER......True
The function of the file server is to ......ANSWER......Correct store data
and software programs that can be used by client computers on the
network
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? ......ANSWER......transport Layer
The American National Standards Institute (ANSI) ......ANSWER......is the
coordinating organization for the United States' national system of
standards
Which of the following is not true about de juro standards?
......ANSWER......They are always developed before de facto standards.
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