更多"What is true regarding the OSPF Typ"的相关试题:
[单项选择]What is a function of the OSPF Type 7 LSA?（）
A. It describes the reachability of routes in stub areas.
B. It describes the reachability of routes in totally-stubby areas.
C. It describes the reachability of routes in not-so-stubby areas.
D. It describes the reachability of routes in partially-stubby areas.
[单项选择]What is true regarding subqueries?（）
A. The inner query always sorts the results of the outer query
B. The outer query always sorts the results of the inner query
C. The outer query must return a value to the outer query
D. The inner query returns a value to the outer query
E. The inner query must always return a value or the outer query will give an error
[单项选择]What is true regarding InnoDB locking?（）
A. InnoDB uses row and table-level locks, but row locks are not escalates
B. InnoDB locks only those rows that are updated
C. InnoDB only uses row locks, not page or table-level locks
D. InnoDB row locks may be escalated to page or table-level locks
E. InnoDB uses row-level or table-level locks depending on the number of rows affected
[多项选择]What two statements are true regarding the recommendations received from the SQL Access Advisor?（）(Choose two.)
A. It cannot generate recommendations that support multiple workload queries.
B. It can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.
C. It can recommend partitioning only on tables that have at least 10,000 rows.
D. It can recommend only B-tree indexes and not bitmap or function-based indexes
[多项选择]What statements are true regarding ICMP packets?（）
A. They acknowledge receipt of TCP segments.
B. They guarantee datagram delivery.
C. They can provide hosts with information about network problems.
D. They are encapsulated within IP datagrams.
E. They are encapsulated within UDP datagrams.
[单项选择]Which OSPF LSA type does an ASBR use to originate a default route into an area？（）
A. LSA 1
B. LSA 3
C. LSA 4
D. LSA 5
E. LSA 7
[多项选择]Which is true about OSPF router-id?（）
A. It is used for type 1 router LSA
B. Highest IP address of the loopback is used
C. router-id needs to be matched on ospf neighbors
D. router-id is 16 bit
[多项选择]关于OSPF协议中的Tpe4LSA，以下说法正确的是（）
A. Tpe4LSA是由ASBR产生的
B. Tpe4LSA的作用是告知区域内的路由器如何到达ASBR
C. Tpe4LSA实际描述的目标网络是ASBR的OSPFRouterID
D. Tpe4LSA的传播范围仅限于骨干区域
[多项选择]关于OSPF协议中的Tpe3LSA，以下说法正确的是（）
A. Tpe3LSA是由ABR产生的
B. Tpe3LSA实际传递的是路由条目，而不是链路状态描述
C. Tpe3LSA在某些情况下可以被过滤掉
D. Tpe3LSA在传递过程中如果经过多个ABR，那么所有字段都不发生任何改变
[简答题]OSPF的STUB区域会过滤那几个类型的LSA？
[单项选择]下列哪些OSPF报文中会出现完整的LSA信息（）
A. HELLO报文（Hello Packet）
B. DD报文（Database Description Packet）
C. LSR报文（LinkState Request Packet）
D. LSU报文（LinkState Update Packet）
E. LSACK报文（Link State Acknowledgmen Packet）
[多项选择]OSPF协议中，ASBR不可以聚合LSA类型有（）
A. Type3LSA
B. Type4LSA
C. Type5LSA
D. Type7LSA
[单项选择]What is true when designing OSPF import routing policy in JUNOS software?（）
A. Import policies are not possible.
B. Import policies only match on external routes.
C. Import policies only match on internal routes.
D. Import policies can cause inconsistent link state databases.
[多项选择]OSPF Totall NSSA区域中肯定不会注入（）类型的LSA。
A. Tpe3
B. Tpe4
C. Tpe5
D. Tpe7
[多项选择]OSPF Totall Stub区域中肯定不会注入（）类型的LSA。
A. Tpe3
B. Tpe4
C. Tpe5
D. Tpe7
