单选题What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？ （）A signal fail， signal degrade， manual switchB signal degrade， signal fail， manual switchC protection lockout， manual switch， path AISD forced switch， manual switch， signal degradeE protection lockout， manual switch， forced switch
单选题
What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？ （）
A
signal fail， signal degrade， manual switch
B
signal degrade， signal fail， manual switch
C
protection lockout， manual switch， path AIS
D
forced switch， manual switch， signal degrade
E
protection lockout， manual switch， forced switch
参考解析
解析：
暂无解析
相关考题：
____，the bus started at once.A、The signal was givenB、The signal givingC、The signal givenD、When the signal given
When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?() A. Upgraded copper lines allow maximum speed greater than cableB. Signal is not shared back to the switchC. Signal is shared back to the switchD. Distance is not a factor in signal speed
What is an advantage of an externally modulated laser over a directly modulated laser?() A. lower costB. higher chirpC. easier to manufactureD. higher dispersion toleranceE. higher optical signal-to-noise ratio
What protection method is used in 4F BLSR networks?() A. Each fiber has half of its SONET capacity reserved for protection.B. Two fibers in the span carry working traffic, while the other two fibers in the span are reserved for protection.C. The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.D. The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
What is the correct relative switching priority in a BLSR ring (higher to lower)?() A. signal fail, signal degrade, manual switchB. signal degrade, signal fail, manual switchC. protection lockout, manual switch, path AISD. forced switch, manual switch, signal degradeE. protection lockout, manual switch, forced switch
As a network administrator, you have configured a Catalyst 6500 Series Switch with redundant supervisor engine in a CIS network. What is the result of issuing the redundancy force-switchover command on that switch?（）A. Automatic switchover from active to standby on primary supervisor failureB. Reset of the primary supervisor.C. Manual switchover from active to standby supervisorD. Manual switchover from standby to active supervisor
What will happen if you issue the redundancy force－switchover command on a Catalyst 6500Series Switch with redundant supervisor modules?() A. reset of the primary supervisorB. manual switchover from standby to active supervisorC. manual switchover from active to standby supervisorD. automatic switchover from active to standby on primary supervisor failure
How can a SART’s effective range be maximized?______A.The SART should be placed in water immediately upon activation.B.The SART should be held as high as possible.C.Switch the SART into the “high” power position.D.If possible, the SART should be mounted horizontally so that its signal matches that of the searching radar signal.
识别信号、询问信号和回答信号英文词汇分别为（）。A、identit ysignal、reply signal、interrogation signalB、interrogation signal、identity signal、reply signalC、identity signal、interrogation signal、reply signalD、reply signal、identity signal、interrogation signal
In the OSNR model for EDFA amplifiers, SNR OUT = 1/(1/SNR IN + FhvB/P IN ), what does SNR IN represent?（）A、the signal to noise of the current optical amplifierB、the signal to noise of the previous amplifier or sourceC、the signal to noise introduced by the optical multiplexerD、the accumulated noise to signal ratio of the optical channel
What is the correct relative switching priority in a BLSR ring (higher to lower)?（）A、signal fail, signal degrade, manual switchB、signal degrade, signal fail, manual switchC、protection lockout, manual switch, path AISD、forced switch, manual switch, signal degradeE、protection lockout, manual switch, forced switch
In which of the following lists of APS Action Requests is the priority correctly arranged from lowest tohighest？（）A、Wait-to-Restore，Forced Switch，Manual Switch，Lockout of ProtectionB、Manual Switch，Wait-to-Restore，Lockout of Protection，Forced SwitchC、Lockout of Protection，Forced Switch， Manual Switch，Wait-to-RestoreD、Lockout of Protection，Manual Switch， Forced Switch，Wait-to-RestoreE、Wait-to-Restore，Manual Switch，Forced Switch，Lockout of ProtectionF、Wait-to-Restore，Manual Switch，Lockout of Protection，Forced Switch
As a network administrator, you have configured a Catalyst 6500 Series Switch with redundant supervisor engine in a CIS network. What is the result of issuing the redundancy force-switchover command on that switch?（）A、Automatic switchover from active to standby on primary supervisor failureB、Reset of the primary supervisor.C、Manual switchover from active to standby supervisorD、Manual switchover from standby to active supervisor
What is an advantage of an externally modulated laser over a directly modulated laser?（）A、lower costB、higher chirpC、easier to manufactureD、higher dispersion toleranceE、higher optical signal-to-noise ratio
What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？ （）A、 signal fail， signal degrade， manual switchB、 signal degrade， signal fail， manual switchC、 protection lockout， manual switch， path AISD、 forced switch， manual switch， signal degradeE、 protection lockout， manual switch， forced switch
What will happen if you issue the redundancy force-switchover command on a Catalyst 6500Series Switch with redundant supervisor modules?（）A、reset of the primary supervisorB、manual switchover from standby to active supervisorC、manual switchover from active to standby supervisorD、automatic switchover from active to standby on primary supervisor failure
What protection method is used in 4F MS-SPRing networks？（）A、 Each fiber has half of its capacity reserved for protection.B、 Two fibers carry their full capacities while the other two fibers are reserved for protection.C、 The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.D、 The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?（）A、Upgraded copper lines allow maximum speed greater than cableB、Signal is not shared back to the switchC、Signal is shared back to the switchD、Distance is not a factor in signal speed
单选题What is the correct relative switching priority in a BLSR ring (higher to lower)?（）Asignal fail, signal degrade, manual switchBsignal degrade, signal fail, manual switchCprotection lockout, manual switch, path AISDforced switch, manual switch, signal degradeEprotection lockout, manual switch, forced switch
单选题What protection method is used in 4F BLSR networks?（）AEach fiber has half of its SONET capacity reserved for protection.BTwo fibers in the span carry working traffic, while the other two fibers in the span are reserved for protection.CThe signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.DThe signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
单选题What does a broad-spectrum interferer lower？（）ASNRBnoise floorClevel of interferenceDReceived Signal Strength Indicator
单选题What is an advantage of an externally modulated laser over a directly modulated laser？ （）A lower costB higher chirpC easier to manufactureD higher dispersion toleranceE higher optical signal-to-noise ratio
单选题In the OSNR model for EDFA amplifiers, SNR OUT = 1/(1/SNR IN + FhvB/P IN ), what does SNR IN represent?（）Athe signal to noise of the current optical amplifierBthe signal to noise of the previous amplifier or sourceCthe signal to noise introduced by the optical multiplexerDthe accumulated noise to signal ratio of the optical channel
单选题In which of the following lists of APS Action Requests is the priority correctly arranged from lowest tohighest？（）AWait-to-Restore，Forced Switch，Manual Switch，Lockout of ProtectionBManual Switch，Wait-to-Restore，Lockout of Protection，Forced SwitchCLockout of Protection，Forced Switch， Manual Switch，Wait-to-RestoreDLockout of Protection，Manual Switch， Forced Switch，Wait-to-RestoreEWait-to-Restore，Manual Switch，Forced Switch，Lockout of ProtectionFWait-to-Restore，Manual Switch，Lockout of Protection，Forced Switch
单选题What protection method is used in 4F MS-SPRing networks？（）A Each fiber has half of its capacity reserved for protection.B Two fibers carry their full capacities while the other two fibers are reserved for protection.C The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.D The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
单选题In the OSNR model for EDFA amplifiers， SNR OUT = 1/（1/SNR IN + FhvB/P IN ）， what does SNR IN represent？（）A the signal to noise of the current optical amplifierB the signal to noise of the previous amplifier or sourceC the signal to noise introduced by the optical multiplexerD the accumulated noise to signal ratio of the optical channel