CMS专题
单选题A developer calls and reports that he accidentally dropped an important lookup table from a production database. He needs the table to be recovered. What action would you take？（）AInitiate an incomplete recovery operation using RMAN.BCopy the table from
题目
Initiate an incomplete recovery operation using RMAN.
Copy the table from a development database.
Advise the user to rekey the data.
Perform a Flashback Drop operation.
Perform a Flashback Recovery operation.
相似问题和答案
第1题：
For some years after his graduation, he ______ some of his classmates, but as times went by, he dropped them one by one.
A、catch up with
B、keep up with
C、keep up
D、make up with
第2题：
What is the writes's attitude towards the Asian flu?
A. He simply reports the disease objectively.
B. He is worried about the spread of the disease.
C. He is disappointed at the tests of the London doctors.
D. He believes that the disease will soon be controlled.
答案为 A。从全篇来看，作者只是报道了这种流感的出现、原因及相关实验和发现。他并没有表示担心、失望或失去对这种流感控制的信心。
第3题：
The boy still remembered the moment()he dropped from the ladder.
A、 when
B、 that
C、 how
第4题：
What does Grade of Service (GoS) mean? （）
- A、Number of available subscriber services
- B、Number of unsuccessful call set-ups due to congestion
- C、Channel utilization
- D、Number of successful call set-ups
- E、Number of dropped calls
正确答案:B
第5题：
For some years after his graduation, he（）some of his classmates, but as times went by, he dropped them one by one
- A、caught up with
- B、kept in touch with
- C、kept up
- D、made up with
正确答案:B
第6题：
6． His name is James， but he calls ________Jim．
A．his
B．himself
C．him
D．/
6．B 【解析】call oneself自称．
第7题：
For some years after his graduation, he（）some of his classmates, but as times went by, he dropped them one by one
Acaught up with
Bkept in touch with
Ckept up
Dmade up with
B
略
第8题：
A.out with
B.in
C.in with
D.with
第9题：
Given below is a list of scenarios： 1） A user terminates his session abnormally. 2） The connection between the server and the client application terminates because of a network failure. 3） A schema is accidentally dropped. 4） The tablespace is accidentally dropped from the database. 5） The hard disk gets corrupted and the data files in the disk are lost. 6） The database instance abnormally shuts down because of power failure. Which scenarios require DBAintervention to perform recovery（）
- A、1， 3， and 6
- B、4， 5， and 6
- C、3， 4， and 5
- D、1， 2， and 6
正确答案:C
第10题：
What two things happen when the CRS Publisher Database on an HRDB expansion server fails?（）
- A、All call processing immediately begins using the CRS Subscriber Database.
- B、Calls in queue are dropped.
- C、Agent calls are dropped.
- D、Agents are automatically logged out.
- E、CRS configuration changes are blocked until the CRS Publisher Database is restored and synchronized with the CRS Subscriber Database.
- F、Configuration changes are buffered until the CRS Publisher Database is restored.
正确答案:A,E