违法和不良信息举报 联系客服
免费注册 登录

Which two statements are true regarding Oracle Data Pump（）

题目
多选题
Which two statements are true regarding Oracle Data Pump（）
A

EXPDP and IMPDP are the client components of Oracle Data Pump.

B

DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.

C

Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege.

D

Oracle Data Pump imports can be done from the export files generated in the export utility of previous versions.

E

EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.

参考答案和解析
正确答案： D,E
解析： 暂无解析
如果没有搜索结果或未解决您的问题，请直接 联系老师 获取答案。
相似问题和答案

第1题：

Which three statements are true about Oracle Data Pump export and import operations?()

A. You can detach from a data pump export job and reattach later.

B. Data pump uses parallel execution server processes to implement parallel import.

C. Data pump import requires the import file to be in a directory owned by the oracle owner.

D. The master table is the last object to be exported by the data pump.

E. You can detach from a data pump import job and reattach later.


参考答案：A, B, D

第2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

正确答案:B,D

第3题：

Which two statements regarding a SQL profile are true?()

A. It is built by Automatic Tuning Optimizer.

B. It cannot be stored persistently in the data dictionary.

C. It can be used by the query optimizer automatically.

D. It can be created manually by using the CREATE PROFILE command.


参考答案：A, C

第4题：

Which  statements are true regarding the Oracle Data Pump export and import operations（）

  • A、You cannot export data from a remote database.
  • B、You can rename tables during an import operation.
  • C、You can overwrite existing dump files during an export operation.
  • D、You can compress the data during export but not the metadata because it is not supported

正确答案:B,C

第5题：

Which two statements regarding asymmetric key encryption are true？（）

  • A、The same key is used for encryption and decryption.
  • B、It is commonly used to create digital certificate signatures.
  • C、It uses two keys： one for encryption and a different key for decryption.
  • D、An attacker can decrypt data if the attacker captures the key used for encryption

正确答案:A,B

第6题：

Which two statements regarding symmetric key encryption are true?() (Choose two.)

A. The same key is used for encryption and decryption.

B. It is commonly used to create digital certificate signatures.

C. It uses two keys: one for encryption and a different key for decryption.

D. An attacker can decrypt data if the attacker captures the key used for encryption.


参考答案：A, D

第7题：

Which two statements are true regarding L2TP? （）(Choose two.)

  • A、Tunnels are initiated by the LAC
  • B、Tunnels are initiated by the LNS
  • C、By default, subscriber authentication occurs on the LNS
  • D、By default, subscriber authentication occurs on the LAC

正确答案:A,C

第8题：

Which two statements are true regarding hot patching? ()

A. It requires relinking of the Oracle binary.

B. It does not require database instance shutdown.

C. It can detect conflicts between two online patches.

D. It is available for installing all patches on all platforms.

E. It works only in a single database instance environment.


参考答案：B, C

第9题：

Which two statements regarding a SQL profile are true？（）

  • A、 It is built by Automatic Tuning Optimizer.
  • B、 It cannot be stored persistently in the data dictionary.
  • C、 It can be used by the query optimizer automatically.
  • D、 It can be created manually by using the CREATE PROFILE command.

正确答案:A,C

第10题：

Which two statements are true regarding Oracle Data Pump（）

  • A、EXPDP and IMPDP are the client components of Oracle Data Pump.
  • B、DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.
  • C、Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege.
  • D、Oracle Data Pump imports can be done from the export files generated in the export utility of previous versions.
  • E、EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.

正确答案:A,B

更多相关问题
相关内容