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AL Telecommunications Practice Questions - Alabama Telecommunications Contractor Examination Exam

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About this Exam

Prepare with the AL Telecommunications Practice Questions - Alabama Telecommunications Contractor Examination Exam practice quiz. This question bank includes 100 questions covering coaxial, concrete, tower, antenna, and steel. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
What is the nominal characteristic impedance of the coaxial cable used in MATV and cable television distribution systems?
50 ohms
75 ohms
100 ohms
300 ohms
Question 2
In a master antenna television (MATV) system, what does the headend do?
It receives, processes, and combines the incoming signals before they enter the distribution system
It terminates the last outlet on each riser
It supplies 120-volt power to every subscriber outlet
It replaces the need for any amplifiers in the building
Question 3
A two-way splitter is installed in a 75-ohm distribution system. What is the approximate insertion loss seen at each output port?
About 0.5 dB
About 3.5 dB
About 7 dB
About 14 dB
Question 4
A headend delivers +20 dBmV to a riser. The run to the first tap loses 6 dB in cable, a two-way splitter costs 3.5 dB, and the drop loses 4 dB. What level reaches the outlet?
+2.5 dBmV
+6.5 dBmV
+10.5 dBmV
+13.5 dBmV
Question 5
Why is RG-11 sometimes used instead of RG-6 for long coaxial runs in a building distribution system?
RG-11 has lower attenuation per 100 feet, so it preserves more signal on long runs
RG-11 is rated for 300-ohm systems
RG-11 does not require connectors
RG-11 carries the return path only

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Additional Information

AL Telecommunications Practice Questions - Alabama Telecommunications Contractor Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on coaxial, concrete, tower, antenna, and steel. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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