4A0-265 試験問題を無料オンラインアクセス

Suppose a unidirectional amplifier has been plugged into slot 1/13. Which command should the user enter to retrieve the OSC pluggable module type?

• A.show interface 1/13/OSCSFP
• B.show interface 1/13/OSC detail
• C.show interface 1/13/OSC
• D.show interface 1/13/OSCSFP detail

Which of the following statements best describes the output of the command: show xc 1?

• A.A list of all boards on all nodes that this cross-connection passes through, along with expected power levels, measured power levels, and allowed power deviations.
• B.A list of cross-connections, including A-end, Z-end, frequency, ID number, OCH trail name, and administrative/operational states.
• C.A list of boards that this cross-connection passes through on the local node, along with administrative/operational states, expected power levels, and measured power levels.
• D.OCH trail name, ITU channel, administrative/operational states, protection states, and Wave Keys for both directions.

A power adjustment has succeeded conditionally because of gain settings set to higher levels than expected by design. Which of the following alarms will raise?

• A.Amplifier Gain Tilt Adjustments Suspended (PWRTILTSUSP)
• B.Invalid topology (PRCDRERR-TOPO)
• C.Gain Adjustment Exceeded Max Value (PWRMAXGAIN)
• D.Power Adjustment Failure (PWRADJFAIL)

Consider the exhibit.

Which type of loopback is applied?

• A.Client port facility loopback
• B.Line port terminal Ioopback
• C.Line port facility Ioopback
• D.Client port terminal Ioopback

Which of the following issues can cause a "Loss too low" message to be displayed after a power adjustment has been provided?

• A.A defective WSS unit
• B.Unstable optical power levels
• C.A dirty fiber connector
• D.An incorrect EPT network design