单选题You want to put a specific tablespace called MY_DATA in hot backup mode so you can back it up. What command would you use？（）Aalter tablespace MY_DATA begin backupBalter tablespace MY_DATA start backupCalter tablespace MY_DATA backup beginDalter MY_DATA

题目

单选题

You want to put a specific tablespace called MY_DATA in hot backup mode so you can back it up. What command would you use？（）

alter tablespace MY_DATA begin backup

alter tablespace MY_DATA start backup

alter tablespace MY_DATA backup begin

alter MY_DATA begin backup

You cannot back up individual tablespaces

参考答案和解析

正确答案： E

解析：暂无解析

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相似问题和答案

第1题：

You glance quickly through a text in order to find a specific piece of ination, this skill is called _____.

A.scanning

B.skimming

C.inference

参考答案：A

第2题：

You can paint the walls and ( ) posters. You can do what you want.

A. put up

B. put down

C. put on

正确答案：A

第3题：

– How is the weather today? –()

(A) How could you ask that?

(B) It’s hot and sticky.

(D) Are you sure you want to know?

正确答案：B
解答参考：B.当对方问今天天气怎么样?的时候，你回答说天很闷热。选项C)Yes用法错误，问句How一词引导的是特殊疑问句，不能用Yes或No回答。

第4题：

In which scenario will you use the Flashback Transaction Query feature？（）

A、 when you want to restore an important table that is dropped from the Recycle Bin
B、 when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transaction
C、when you want to restore a dropped user’s schema
D、 when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period

正确答案:B

第5题：

You want the size of the tablespace to increase when it is full. Which option would you use？（）

A、use automatic extent allocation
B、disable threshold for the tablespace
C、use freelists to manage the free space
D、use automatic segment space management
E、create the tablespace as a bigfile tablespace
F、use the RESIZE clause while creating the tablespace
G、enable AUTOEXTEND for at least one of the data files in the tablespace

正确答案:G

第6题：

You glance quickly through a text in order to find a specific piece of ination, this skill is called scanning.()

此题为判断题(对，错)。

参考答案：正确

第7题：

You are berthed at a cargo facility where you have just completed discharging a dangerous cargo from your barge．You must complete topside repairs on the barge involving hot work before sailing．Which statement is TRUE ________．

A.You can make repairs with permission of the facility owner since you are empty and the cargo is on the facility

B.The repair area must be inspected by a marine surveyor to ensure that it can be done safely

C.Hot work repairs at such a facility are prohibited

D.The Captain of the Port may give specific approval to make hot work repairs

正确答案：D

第8题：

You’ll have to _________ your oral lessons if you want to improve your spoken English.

A.look up

B.put up

C.keep up

D.set up

参考答案：C;

第9题：

You want to create a valid directory structure for your Java EE web application， and you want to put yourweb application into a WAR file called MyApp.war. Which two are true about the WAR file？（）

A、At deploy time， Java EE containers add a directory called META-INF directly into the MyApp directory.
B、At deploy time， Java EE containers add a file called MANIFEST.MF directly into the MyApp directory.
C、It can instruct your Java EE container to verify， at deploy time， whether you have properly configured your application’s classes.
D、At deploy time， Java EE containers add a directory call META-WAR directly into the MyApp directory.

正确答案:A,C

第10题：

Which of the following restrictions are not true with respect to tablespace point-in-time recovery？（）

A、 The target database must be in NOARCHIVELOG mode.
B、 No backup is required of the database before you perform a TSPITR.
C、 You must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.
D、 If you rename a tablespace， you can not perform a TSPITR to any point in time before that rename operation occurred.
E、 If you have tables in tablespace_1 that have associated constraints in tablespace_2，then you must transport both tablespaces.

正确答案:A,B

You want to put a specific tablespace called MY_DATA in hot

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