Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) — Question 872

Which congestion queuing method on Cisco IOS based routers uses four static queues?

Answer options

• A. weighted fair
• B. custom
• C. low latency
• D. priority

Correct answer: D

Explanation

The correct answer is D, priority, which employs four static queues to manage traffic. Options A (weighted fair) and C (low latency) utilize different mechanisms that do not specifically involve four static queues, while option B (custom) is not a recognized congestion queuing method on Cisco IOS.