1|Page
ITN 100 EXAM 1 LATEST 2026-2027 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED
ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
When converting analog voice data to digital signals, Pulse Code
Modulation typically samples the incoming voice signal _______
times per second. - ANSWER-8,000
The room that contains the cable termination points and the
distribution frames is referred to as - ANSWER-
telecommunications closet
The _____________ of a circuit determines a circuit's capacity. -
ANSWER-bandwidth
__________ is a line-of-sight type of wireless media. - ANSWER-
microwave
When a user accesses an application via a web browser on their
mobile device, this is referred to as - ANSWER-A browser-based
approach
, 2|Page
Taken together, the physical and data link layers are called the
____________________. - ANSWER-Hardware layer
Which is not a function of the physical layer: - ANSWER-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? - ANSWER-
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? - ANSWER-transport
Which of the following is not an important future trend in
communication and networking? - ANSWER-Development of
online batch systems
ITN 100 EXAM 1 LATEST 2026-2027 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED
ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
When converting analog voice data to digital signals, Pulse Code
Modulation typically samples the incoming voice signal _______
times per second. - ANSWER-8,000
The room that contains the cable termination points and the
distribution frames is referred to as - ANSWER-
telecommunications closet
The _____________ of a circuit determines a circuit's capacity. -
ANSWER-bandwidth
__________ is a line-of-sight type of wireless media. - ANSWER-
microwave
When a user accesses an application via a web browser on their
mobile device, this is referred to as - ANSWER-A browser-based
approach
, 2|Page
Taken together, the physical and data link layers are called the
____________________. - ANSWER-Hardware layer
Which is not a function of the physical layer: - ANSWER-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? - ANSWER-
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? - ANSWER-transport
Which of the following is not an important future trend in
communication and networking? - ANSWER-Development of
online batch systems
