多选题Which two LSA types can be used to aggregate inter-area routes?（）AType 2BType 3CType 4DType 5EType 9

第1题：

In a RSTP implementation, which of the following two link types are used? （）(Choose two.)

• A、Shared
• B、Point-to-Point
• C、Designated
• D、Multiaccess non-broadcast

第2题：

What is the purpose of a chassis cluster?（）

• A、Chassis clusters are used to aggregate routes.
• B、Chassis clusters are used to create aggregate interfaces.
• C、Chassis clusters are used to group two chassis into one logical chassis.
• D、Chassis clusters are used to group all interfaces into one cluster interface.

第3题：

第4题：

Which BGP attribute can be used to influence inbound traffic flow？（）

• A、cluster ID
• B、Weight
• C、MED
• D、local preference
• E、aggregate

第5题：

Which three of these statements about penultimate hop popping are true？（）

• A、It is used only for directly connected subnets or aggregate routes.
• B、It can only be used with LDP.
• C、It is only used when two or more labels are stacked.
• D、It enables the Edge LSR to request a label pop operation from its upstream neighbors.
• E、It is requested through TDP using a special label value that is also called the implicit-null value.
• F、It is requested through LDP using a special label value that is also called the implicit-null value.

第6题：

Which two LSA types can be used to aggregate inter-area routes?（）

• A、Type 2
• B、Type 3
• C、Type 4
• D、Type 5
• E、Type 9

第7题：

Which two OSPF LSA types are new in OSPF version 3？ （）

• A、Link
• B、NSSA external
• C、Network link
• D、Intra-area prefix
• E、AS domain

第8题：

Which two statements are true regarding the USING clause in table joins?（）

• A、It can be used to join a maximum of three tables 
• B、It can be used to restrict the number of columns used in a NATURAL join 
• C、It can be used to access data from tables through equijoins as well as nonequijoins 
• D、It can be used to join tables that have columns with the same name and compatible data types

第9题：

Which two methods advertise internal networks to external ISPs via BGP?（）

• A、using aggregate routes
• B、defining routes via the network statement
• C、disablin g synchronization
• D、forcing the next - hop address

第10题：

Which LSA is used in JUNOS software when a OSPF router restarts？（）

• A、LSA Type 6
• B、LSA Type 9
• C、LSA Type 10
• D、LSA Type 11