Which two conditions, when met, allow an IS-IS Level 2 router to be considered attached?（）
第1题：
A.When uptime is critical
B.When data must be refactored
C.When application concurrency is static
D.When data loss is unacceptable
E.When application is a single point of failure
第2题：
A. You can reach other Level 2 routers.
B. It can reach at least one other defined area.
C. The router is reachable by at least two ES-IS nodes.
D. It has at least one enabled reachable prefix with a valid metric defined.
第3题：
Whenever I met her, _________ was fairly often, she greeted me with a sweet smile.
A. who B. which C. when D. that
第4题：
Under normal weather and sea conditions when securing a stack of containers with non-locking fittings，lashings are required when the tier exceeds what height ________．
A.Lashings are always required
B.One container
C.Two containers
D.Three containers
第5题：
Under normal weather and sea conditions when securing a stack of containers with twist locks，lashings are required when the tier exceeds what height?
A.Lashings are always required
B.One container
C.Two containers
D.Three containers
第6题：
A. when you enable Unified Failover
B. when you create an ActiveN group
C. when you synchronize the sticky table
D. when you require synchronization of the 3G Cache objects
第7题：
A. loss of power
B. QoS congestion
C. software failure occured
D. WX device exceeded its license speed
E. traffic does not match application definiton
第8题：
An electrical device which prevents an action from occurring until all other required conditions are met is called a/an _____.
A.limit
B.monitor
C.modulator
D.interlock
第9题：
Any discharge into the sea of oil or oily mixtures from ships to which this Annex of MARPOL 73/78 applies shall be ______ except when special conditions are satisfied.
A.required
B.requested
C.promoted
D.prohibited
第10题：