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Question 144 - N10-009 discussion

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Newly crimped 26ft (8m) STP Cat 6 patch cables were recently installed in one room to replace cables that were damaged by a vacuum cleaner. Now, users in that room are unable to connect to the network. A network technician tests the existing cables first. The 177ft (54m) cable that runs from the core switch to the access switch on the floor is working, as is the 115ft (35m) cable run from the access switch to the wall jack in the office. Which of the following is the most likely reason the users cannot connect to the network?

A.

Mixed UTP and STP cables are being used.

Answers
A.

Mixed UTP and STP cables are being used.

B.

The patch cables are not plenum rated.

Answers
B.

The patch cables are not plenum rated.

C.

The cable distance is exceeded.

Answers
C.

The cable distance is exceeded.

D.

An incorrect pinout on the patch cable is being used.

Answers
D.

An incorrect pinout on the patch cable is being used.

Suggested answer: D

Explanation:

An incorrect pinout on the patch cable could prevent network connectivity due to mismatched wiring. Even if the cables are the correct length and type, a pinout issue can cause continuity problems and prevent data transmission. Proper crimping with the correct pinout is essential for network cables to function. (Reference: CompTIA Network+ Study Guide, Chapter on Network Media and Topologies)

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asked 06/11/2024
Issam Boumlic
44 questions
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