Cisco
210-060 · Question #214
210-060 Question #214: Real Exam Question with Answer & Explanation
The correct answer is A: QoS. Quality of Service (QoS) is the networking technology that grants preferential treatment to specific traffic types or users at the cost of lower-priority flows.
Question
Which service allows the network to provide better or special services to a set of users and applications at the expense of other users and applications?
Options
- AQoS
- Bdial plans
- Croute patterns
- Ddial peers
Explanation
Quality of Service (QoS) is the networking technology that grants preferential treatment to specific traffic types or users at the cost of lower-priority flows.
Common mistakes.
- B. Dial plans define digit translation and routing logic within a telephony system and have no role in differentiating network service levels.
- C. Route patterns are digit strings configured in CUCM to match dialed numbers and determine call routing destinations, not mechanisms for traffic prioritization.
- D. Dial peers are voice port configuration elements on Cisco IOS routers that define call legs and routing, not tools for providing differential quality or bandwidth guarantees.
Concept tested. Quality of Service definition and purpose in networking
Reference. https://www.cisco.com/c/en/us/tech/ip/ip-quality-of-service-qos/index.html
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