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IEC YEAR 3 FINAL EXAM LATEST 2026-2027 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
When used for a business facility's computer network, the MDF
may ___.
Select one:
a. be the primary connection point for the internet provider
b. contain the client servers
c. be connected to an IDF for large systems
d. any of these - ANSWER-any of these
A CATV network may utilize a head-end to provide pre-recorded
information. This information can be sent over a specific channel
of the MATV system. __ are typical for an MATV system.
Select one:
a. Universities
b. Large hotels
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c. Dormitories
d. all of these - ANSWER-all of these
From the head-end of the CCTV system, ___.
Select one:
a. cables are installed to uniquely identify each camera
b. one cable is installed to the nearest camera and continues to
the remaining cameras
c. both a and b - ANSWER-cables are installed to uniquely
identify each camera
A ___ system is used for surveillance and/or recorded
documentation.
Select one:
a. MATV
b. CATV
c. CCTV
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d. any of these - ANSWER-CCTV
An audio system network can be utilized to provide __.
Select one:
a. paging
b. emergency notification
c. background music
d. any of these - ANSWER-any of these
___ is a type of overload relay used in a motor start.
a. Melting allow
b. Bimetallic
c. Magnetic
d. All of these - ANSWER-All of these
A melting allow overload in a magnetic motor starter ____.
Select one:
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a. actuates when excessive motor circuit current is present and
opens only the affected motor circuit power contacts on the starter
b. must be replaced after it operates
c. can be reset immediately after it operates
d. actuates when excessive motor circuit current is present and
opens the control circuit to de-energize the coil
e. actuates when excessive control circuit current is present and
opens the control circuit to de-energize the coil - ANSWER-
actuates when excessive motor circuit current is present and
opens the control circuit to de-energize the coil
A 240-volt, 3Φ motor would require a starter with a minimum of
___ power pole(s) to open the circuit.
Select one:
a. 3
b. 1
c. 2 - ANSWER-3
Refer to Figure 321.13 Symbol S is a ___.
IEC YEAR 3 FINAL EXAM LATEST 2026-2027 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
When used for a business facility's computer network, the MDF
may ___.
Select one:
a. be the primary connection point for the internet provider
b. contain the client servers
c. be connected to an IDF for large systems
d. any of these - ANSWER-any of these
A CATV network may utilize a head-end to provide pre-recorded
information. This information can be sent over a specific channel
of the MATV system. __ are typical for an MATV system.
Select one:
a. Universities
b. Large hotels
,2|Page
c. Dormitories
d. all of these - ANSWER-all of these
From the head-end of the CCTV system, ___.
Select one:
a. cables are installed to uniquely identify each camera
b. one cable is installed to the nearest camera and continues to
the remaining cameras
c. both a and b - ANSWER-cables are installed to uniquely
identify each camera
A ___ system is used for surveillance and/or recorded
documentation.
Select one:
a. MATV
b. CATV
c. CCTV
,3|Page
d. any of these - ANSWER-CCTV
An audio system network can be utilized to provide __.
Select one:
a. paging
b. emergency notification
c. background music
d. any of these - ANSWER-any of these
___ is a type of overload relay used in a motor start.
a. Melting allow
b. Bimetallic
c. Magnetic
d. All of these - ANSWER-All of these
A melting allow overload in a magnetic motor starter ____.
Select one:
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a. actuates when excessive motor circuit current is present and
opens only the affected motor circuit power contacts on the starter
b. must be replaced after it operates
c. can be reset immediately after it operates
d. actuates when excessive motor circuit current is present and
opens the control circuit to de-energize the coil
e. actuates when excessive control circuit current is present and
opens the control circuit to de-energize the coil - ANSWER-
actuates when excessive motor circuit current is present and
opens the control circuit to de-energize the coil
A 240-volt, 3Φ motor would require a starter with a minimum of
___ power pole(s) to open the circuit.
Select one:
a. 3
b. 1
c. 2 - ANSWER-3
Refer to Figure 321.13 Symbol S is a ___.
