第1题：
A.The primary line module is inactive for five minutes and then becomes active.
B.The primary line module is in standby mode，while the spare line module remains active.
C.The primary line module becomes active immediately and the spare line module becomes inactive.
D.The primary and spare line modules are active for five minutes，after which time the spare line module becomes inactive.
第2题：
A. reset of the primary supervisor
B. manual switchover from standby to active supervisor
C. manual switchover from active to standby supervisor
D. automatic switchover from active to standby on primary supervisor failure
第3题：
第4题：
初级生产（Primary Production）
第5题：
A.如果Hello Message中没有携带Transport Address，则SWA将成为主动方
B.如果Hello Message中没有携带Transport Address，则SWB将成为主动方
C.如果Hello Message中携带Transport Address，则Transport Address大的成为主动方
D.如果Hello Message中携带Transport Address，则Transport Address小的成为主动方
第6题：
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 failure
B. Reset of the primary supervisor.
C. Manual switchover from active to standby supervisor
D. Manual switchover from standby to active supervisor
第7题：
A. reset of the primary supervisor
B. manual switchover from standby to active supervisor
C. manual switchover from active to standby supervisor
D. automatic switchover from active to standby on primary supervisor failure
第8题：
第9题：
Secondary active transport
第10题：
英译中（Translate）：active transport（）