Certified Network Defender (CND) — Question 112

Which of the following UTP cables supports transmission up to 20MHz?

Answer options

• A. Category 2
• B. Category 5e
• C. Category 4
• D. Category 1

Correct answer: C

Explanation

Category 4 cables are designed to support transmission frequencies of up to 20MHz, making them suitable for certain data applications. Category 2 and Category 1 cables do not meet this frequency requirement, while Category 5e is capable of handling higher frequencies, exceeding the 20MHz specification.