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Which three statements are true about the working of system privileges in a multitenant control database(CDB) that has pluggable databases (PDBs)?()A. System privileges apply only to the PDB in which they are used.B. Local users cannot use local system pr

题目
Which three statements are true about the working of system privileges in a multitenant control database(CDB) that has pluggable databases (PDBs)?()

A. System privileges apply only to the PDB in which they are used.

B. Local users cannot use local system privileges on the schema of a common user.

C. The granter of system privileges must possess the set container privilege.

D. Common users connected to a PDB can exercise privileges across other PDBs.

E. System privileges with the with grant option container all clause must be granted to a common user before the common user can grant privileges to other users.

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1.以下程序段的输出结果为 ( )int j=2；switch(j){case 2：System.out.print("two.")；case 2+1：System.out.println("three.")；breakdefault：System.out.println("value is"+j)；break；}A．two.three.B．two.C．three.D．value is 2

2.In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer.Which statement is true?()A. The CDB must be open.B. The CDB must be in the mount stage.C. The CDB must be in the nomount stage.D. Alt existing PDBs must be closed.

3.Which three statements are true about using flashback database in a multitenant container database(CDB)?()A. The root container can be flashed back without flashing back the pluggable databases (PDBs).B. To enable flashback database, the CDB must be mounted.C. Individual PDBs can be flashed back without flashing back the entire cdb.D. The DB_FLASHBACK RETENTION_TARGET parameter must be set to enable flashback of the cdb.E. A CDB can be flashed back specifying the desired target point in time or an SCN, but not a restore point.

4.Your multitenant container database (CDB) contains some pluggable databases (PDBs), you execute the following command in the root container:Which two statements are true?()A. Schema objects owned by the C# # A_ADMIN common user can be shared across all PDBs.B. The C # # A_ADMIN user will be able to use the TEMP_TS temporary tablespace only in root.C. The command will, create a common user whose description is contained in the root and each pdb.D. The schema for the common user C # # A_ADMIN can be different in each container.E. The command will create a user in the root container only because the container clause is not used

更多“Which three statements are true about the working of system privileges in a multitenant control database(CDB) that has pluggable databases (PDBs)?() ”相关问题

  • 第1题：

    You conned using SQL Plus to the root container of a multitenant container database (CDB) with SYSDBA privilege.The CDB has several pluggable databases (PDBs) open in the read/write mode.There are ongoing transactions in both the CDB and PDBs.What happens alter issuing the SHUTDOWN TRANSACTIONAL statement?（）

    A. The shutdown proceeds immediately. The shutdown proceeds as soon as all transactions in the PDBs are either committed or rolledhack.

    B. The shutdown proceeds as soon as all transactions in the CDB are either committed or rolled back.

    C. The shutdown proceeds as soon as all transactions in both the CDB and PDBs are either committed or rolled back.

    D. The statement results in an error because there are open PDBs.


    参考答案：B

  • 第2题：

    You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements:SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT;For which database users is the audit policy now active?（）

    A. All users except SYS

    B. All users except SCOTT

    C. All users except sys and SCOTT

    D. All users except sys, system, and SCOTT


    参考答案：B

  • 第3题：

    Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN.Examine the following command and its output:You execute the following command:RMAN > BACKUP DATABASE PLUS ARCHIVELOG;Which data files will be backed up?（）

    A. Data files that belong to only the root container

    B. Data files that belong to the root container and all the pluggable databases (PDBs)

    C. Data files that belong to only the root container and PDB$SEED

    D. Data files that belong to the root container and all the PDBs excluding PDB$SEED


    参考答案：B

  • 第4题：

    Identify two correct statements about multitenant architectures.()

    A. Multitenant architecture can be deployed only in a Real Application Clusters (RAC) configuration.

    B. Multiple pluggable databases (PDBs) share certain multitenant container database (CDB) resources.

    C. Multiple CDBs share certain PDB resources.

    D. Multiple non-RAC CDB instances can mount the same PDB as long as they are on the same server.

    E. Patches are always applied at the CDB level.

    F. A PDB can have a private undo tablespace.


    参考答案：B, E

  • 第5题：

    Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs.Which three steps should you perform to recover the control file and make the database fully operational?（）

    A. Mount the container database (CDB) and restore the control file from the control file auto backup.

    B. Recover and open the CDB in NORMAL mode.

    C. Mount the CDB and then recover and open the database, with the RESETLOGS option.

    D. Open all the pluggable databases.

    E. Recover each pluggable database.

    F. Start the database instance in the nomount stage and restore the control file from control file auto backup.


    参考答案：C, D, F

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