ITN 100 EXAM #1 QUESTIONS AND
ANSWERS 2026 VERIFIED.
The network layer of the Internet model uses the _____________ protocol to route messages
though the network. - ANS
When a user accesses an application via a web browser on their mobile device, this is referred
to as - ANS A browser-based approach
Taken together, the physical and data link layers are called the ____________________. -
ANS Hardware layer
Which is not a function of the physical layer: - ANS providing error-free transmission of data.
Which of the following correctly represents order of the seven layers of the OSI model from
layer 1 to layer 7? - ANS physical, data link, network, transport, session, presentation,
application
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? - ANS transport
Which of the following is not an important future trend in communication and networking? -
ANS Development of online batch systems
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, A network administrator has received several reports from users of the network that the
intranet website on one of company servers is not accessible, but the same users are still able to
retrieve their email being stored on the same server. What layer of the Internet model does this
problem appear to reside at? - ANS application
A MOOC is an example of a(n) - ANS massively online technology
The fourth layer of the OSI model is called the __________ layer. - ANS transport
A junior network administrator has used the wrong cable type to connect his/her computer to
the administrative port on a router and cannot establish a terminal session with the device.
What layer of the Internet model does this problem appear to reside at? - ANS physical
Which of the following is not true about de jure standards? - ANS They are always developed
before de facto standards.
The three stages of the de jure standardization process are ______________________. -
ANS specification, identification of choices and acceptance.
___________ is an orderly close to a dialogue between end users. - ANS Session termination
When a developer creates an application for each type of device that might be used, this is
referred to as - ANS A native app
Which of the following is not true about ITU-T: - ANS Its membership is limited to U.S.
telephone companies
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ANSWERS 2026 VERIFIED.
The network layer of the Internet model uses the _____________ protocol to route messages
though the network. - ANS
When a user accesses an application via a web browser on their mobile device, this is referred
to as - ANS A browser-based approach
Taken together, the physical and data link layers are called the ____________________. -
ANS Hardware layer
Which is not a function of the physical layer: - ANS providing error-free transmission of data.
Which of the following correctly represents order of the seven layers of the OSI model from
layer 1 to layer 7? - ANS physical, data link, network, transport, session, presentation,
application
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? - ANS transport
Which of the following is not an important future trend in communication and networking? -
ANS Development of online batch systems
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 9
, A network administrator has received several reports from users of the network that the
intranet website on one of company servers is not accessible, but the same users are still able to
retrieve their email being stored on the same server. What layer of the Internet model does this
problem appear to reside at? - ANS application
A MOOC is an example of a(n) - ANS massively online technology
The fourth layer of the OSI model is called the __________ layer. - ANS transport
A junior network administrator has used the wrong cable type to connect his/her computer to
the administrative port on a router and cannot establish a terminal session with the device.
What layer of the Internet model does this problem appear to reside at? - ANS physical
Which of the following is not true about de jure standards? - ANS They are always developed
before de facto standards.
The three stages of the de jure standardization process are ______________________. -
ANS specification, identification of choices and acceptance.
___________ is an orderly close to a dialogue between end users. - ANS Session termination
When a developer creates an application for each type of device that might be used, this is
referred to as - ANS A native app
Which of the following is not true about ITU-T: - ANS Its membership is limited to U.S.
telephone companies
@COPYRIGHT ALL RIGHTS RESERVED PAGE 2 OF 9
