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

1. Refer to the exhibit.

The script returns this error:
Global symbol "$user" requires explicit package name at foo.pl.
What could be the cause of this error?

A) The global symbol for users must be declared.
B) Strict vars are in use.
C) The sub call has an extra "&" character.
D) use Global::user has not been declared.

2. You are monitoring a corporate network when a number of routers begin reporting high CPU utilization. Console alarms indicate detection of excessive BPDUs. What is the probable cause of these threshold crossing alarms?

A) loss of access to the Internet
B) multiple broken VLANs
C) route flapping
D) Spanning Tree Protocol failure

3. What is the range of DLCIs that are available for subscribers to configure on a Cisco IOS Frame Relay subinterface?

A) 0-1024
B) 1-2048
C) 16-1007
D) 0-991

4. When a traceroute is executed, if a packet does not return within the expected timeout window, what is printed to the screen?

A) an asterisk (*)
B) an exclamation point (!)
C) Time Out
D) a period (.)
E) TTL expired

5. The CNR server in the network has gone down. Which two network services may be affected by this event? (Choose two.)

A) AAA
B) DNS
C) TFTP
D) NetFlow
E) DHCP
F) FTP

Solutions: