HPE Aruba Certified Associate (ACA) – Network Security — Question 32

When is a Mode Conditioning Patch Cable required?

Answer options

• A. A 10GBase-LR Transceiver is operated with 62.5/125 cables up to 500 m.
• B. A 10GBase-LX4 Transceiver is operated with 62.5/125 cables up to 2 km.
• C. A 1000Base-LX Transceiver is operated with 62.5/125 cables up to 500 m.
• D. A 1000Base-SX Transceiver is operated with 62.5/125 cables up to 500 m.

Correct answer: C

Explanation

A Mode Conditioning Patch Cable is necessary when using a 1000Base-LX transceiver with 62.5/125 multimode fiber, particularly to ensure compatibility and optimal signal transmission over distances up to 500 m. The other options reference transceivers that either do not require the patch cable or operate under different specifications that do not necessitate it.