Oracle认证考试
What is true about updates through a view? （）A、You cannot update a view with group functions.B、When you update a view group functions are automatically computed.C、When you update a view only the constraints on the underlying table will be in effect.D、When
题目
What is true about updates through a view? （）
- A、You cannot update a view with group functions.
- B、When you update a view group functions are automatically computed.
- C、When you update a view only the constraints on the underlying table will be in effect.
- D、When you update a view the constraints on the views always override the constraints on the underlying tables.
相似问题和答案
第1题：
A. You cannot update a view with group functions.
B. When you update a view group functions are automatically computed.
C. When you update a view only the constraints on the underlying table will be in effect.
D. When you update a view the constraints on the views always override the constraints on the underlying tables.
第2题：
A.Deferred firmware updates require a reboot to be applied, while concurrent updates do not.
B.Deferred firmware updates require a full power IPL to be applied while concurrent updates do not.
C.Concurrent firmware updates require all LPARs to be quiesced and shutdown prior to initiating the update, while deferred updates do not.
D.Concurrent firmware updates can be applied to multiple managed systems in parallel, while eferred updates must be applied sequentially.
第3题：
A、Men are far more inclined to ruminate about the stressors and disappointments they encounter.
B、All ruminations are abnormal.
C、Over-thinkers go over and over what happened in future.
D、Both the brain and experience are the factors in overthinking.
第4题：
What is true about the Cisco SBR methodology?（）
- A、provides an opportunity to build short-term consultative relationships with customers
- B、provides an opportunity to build long-term consultative relationships with customers
- C、provides an opportunity to build consultative relationships with customers
- D、provides an opportunity to sell more products
正确答案:B
第5题：
A.Branch-Router2isconfiguredtosendbothRIPv1andRIPv2updates.
B.Gateway-RouterisconfiguredtoonlyreceiveRIPv2updates.
C.Gateway-routerisconfiguredtoreceiveonlyRIPv1updates.
D.Branch-Router1isconfiguredtoonlysendRIPv1updates.
第6题：
A. Only configured on the egress router
B. Only configured on the ingress router
C. Is pre-signalled to reduce packet loss
D. Must intersect the primary LSP at two locations
第7题：
A. RTA will not establish an OSPF adjacency w ith RTB
B. RTA will send OSPF hello packets, but will not send OSPF updates
C. RTA will not accept OSPF hello packets from RTB
D. RTA will send OSPF updates, but will not establish an adjacency with RTB
第8题：
What is true about prenups?
A、They lay bare all one’s finances.
B、It can sometimes save a couple from a terrible marriage.
C、It sheds light on issues which could later widen and result in divorce.
D、It is often signed on free will.
第9题：
A.EIGRP converges fast RIP because of DUAL and backup routes that are stored in the topology table.
B.EIGRP uses a hello protocol to establish neighbor relationships
C.EIGRP uses split horizon and reverse poisoning to avoid routing loops.
D.EIGRP uses periodic updates to exchange routing information
E.EIGRP allows routers of different manufacturers to interoperate
F.EIGRP supports VLSM and authentication for routing updates.
G. EIGRP use a broadcast address to send routing information.
第10题：
Which three statements about OSPF areas are true?（）
- A、Areas introduce a boundary on the link - state updates.
- B、Areas are logical definitions specific to any given router.
- C、All routers within an area have the exact link - state database.
- D、The calculation of the Dijkstra algorithm on a router is limited to changes within an area.
- E、The area designated router will always have a priority of 0.
正确答案:A,C,D