648-244 Calls Practice Questions
The free 648-244: Designing and Implementing Cisco Unified Communications on Unified Computing Systems - DIUCUCS questions that deal with calls, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #4
In a department, users are experiencing high latency during video calls. Which tool can help diagnose the network performance issue?
Correct answer: A
Explanation
Cisco Prime can provide network performance monitoring and analytics that help identify and diagnose latency issues in real-time voice and video calls.
Question #5
A team's call quality metrics indicate dropped calls. What is the first step you should take to investigate?
Correct answer: A
Explanation
Checking the QoS (Quality of Service) settings should be the first step, as it affects the prioritization of voice traffic and can lead to call quality issues if not properly configured.
Question #8
A network administrator is tasked with reducing lag during conference calls. Which bandwidth assessment tool should they use?
Correct answer: D
Explanation
Cisco NetFlow is a useful tool for assessing bandwidth usage and analyzing traffic patterns, which can help identify lag issues during conference calls.
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