Cisco 642-770 Exam : Operational Foundations for Cisco Service Provider Core Networks

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Cisco 642-770 Exam Syllabus Topics:

Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:

Question 1

You have just completed a comprehensive study of the traffic patterns in your network. As you review the results, you discover a remote office that has not had any particular problems. However, the volume of voice quality related tickets has increased in the last two weeks. Which two possible causes would the traffic study show? (Choose two.)

A. QoS is missing from the circuit configuration to this site.
B. The circuit to this office has excessive errored seconds continuously through the day.
C. The circuit to this office is significantly oversubscribed.
D. The circuit to this location experiences brief periods of congestion and excessive retransmits during these periods.
E. The route to this office is suboptimal and during peak traffic may cause a delay in packet delivery.

Question 2

What do you call a process that collects and compiles a series of measurements, taken at regular intervals that are representative of a current status and health of the network?

A. baselining
B. trend analysis
C. SNMP monitoring
D. exception reporting

Question 3

What are the four primary areas of analysis in measuring network performance? (Choose four.)

A. service take-up trend analysis
B. incident rate analysis
C. traffic trend analysis
D. change rate analysis
E. NetFlow analysis
F. syslog analysis

Question 4

According to the ITIL@ v3 framework, why is application profiling critical?

A. It will help identify unused or outdated applications.
B. It will give everyone an opportunity to know the application.
C. It is good to know what applications are running on the network.
D. It will give everyone an opportunity to understand how the application will behave on the network.

Question 5

On the CRS-1, which two packages exist only on the RP but not on the MSC or line card? (Choose two.)

A. line card
B. base
C. routing
D. forwarding
E. admin
F. mbi

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