Passing exam with 642-642 latest training materials
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Updated: Jun 16, 2026
No. of Questions: 87 Questions & Answers with Testing Engine
Download Limit: Unlimited
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Cisco Quality of Service (QoS) Sample Questions:
1. SIMULATION - LAB
A) Please click console
2. Based on the following 2950 switch configurations, which statement is correct?
no wrr-queue cos-map wrr-queue bandwidth 20 10 70 1 wrr-queue cos-map 4 5 wrr-queue cos-map 1 0 1 2 3 wrr-queue cos-map 3 6 7
A) Queue 2 is setup as the expedite queue.
B) No queue is setup as the expedite queue.
C) Queue 1 is setup as the expedite queue.
D) Queue 4 is setup as the expedite queue.
E) Queue 3 is setup as the expedite queue.
3. HOTSPOT
4. What are three reasons link efficiency mechanisms are deployed on WAN links? (Choose three.)
A) decrease jitter
B) increase link speed
C) decrease propagation delay
D) decrease delay
E) increase throughput
5. Which three factors will affect processing delay? (Choose three.)
A) router architecture
B) CPU speed
C) queuing mechanism
D) distance of media
E) type of media
F) IP switching method
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: Only visible for members | Question # 4 Answer: A,D,E | Question # 5 Answer: A,B,F |
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