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

1. Which two-stage configuration process is correct in Cisco IOS XR Software?

A) Enter configuration mode, then make configuration changes.
B) Make configuration changes, then enter "copy run start" to make configuration changes persist.
C) Enter admin mode, then make configuration changes.
D) Make configuration changes, then enter "commit" to make configuration changes persist.

2. According to the ITIL@ v3 framework, which four categories are used to prioritize a Request for Change? (Choose four.)

A) standard
B) high
C) low
D) medium
E) intermediate
F) immediate (emergency)

3. You have been working an incident and you think you have determined the cause. You are now ready to take corrective action. Which three options should you use as a guideline for implementing your change? (Choose three.)

A) Make sure you can back out any changes you make.
B) Make all changes at one time to minimize customer impact.
C) Brainstorm the change with peers for potential impact.
D) If there are multiple causes, make the transparent changes first.
E) Open a new ticket before making any change to the network.
F) Maintain a physical connection to the console or aux port to ensure that your change does not lock you out of the device.

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

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

Solutions: