Examine the following steps performed on a database instance

题目
单选题
Examine the following steps performed on a database instance:  1:The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION.  2:The SKD usercreates a table.  3:The SKD user grants theCREATETABLE system privilege to the HR user.  4:The HR user creates a table.  5:The DBA revokes the CREATE TABLE system privilege from SKD.  Which statement is true after step 5 is performed()
A

The table created by SKD isnot accessibleand SKD cannot create new tables.

B

The tables created by SKD and HR remain, but both cannot create new tables.

C

The table created by HR remains and HR still has the CREATE TABLE system privilege.

D

The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.

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相似问题和答案

第1题:

The following parameter are set for your Oracle 12c database instance:OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES=FALSEOPTIMIZER_USE_SQL_PLAN_BASELINES=TRUEYou want to manage the SQL plan evolution task manually. Examine the following steps:1. Set the evolve task parameters.2. Create the evolve task by using the DBMS_SPM.CREATE_EVOLVE_TASK function.3. Implement the recommendations in the task by using the DBMS_SPM.IMPLEMENT_EVOLVE_TASKfunction.4. Execute the evolve task by using the DBMS_SPM.EXECUTE_EVOLVE_TASK function.5. Report the task outcome by using the DBMS_SPM.REPORT_EVOLVE_TASK function.Identify the correct sequence of steps:()

A.2,4,5

B.2,1,4,3,5

C.1,2,3,4,5

D.1,2,4,5


参考答案:B

第2题:

Which of the following step libraries is included in the license for IPCC Express Standard? ()

  • A、ICM steps  
  • B、e-mail steps  
  • C、media steps 
  • D、database steps

正确答案:C

第3题:

Multiple RMAN sessions are connected to the database instance.Examine the following output when backup commands are running in server sessions:What could have helped you to correlate server sessions with channels?()

A. Implement RMAN multiplexing

B. Set the DEBUG ON in the RMAN script

C. Specify the command ID in the RMAN script

D. Use a tag with the RMAN BACKUP command


参考答案:C

第4题:

You are maintaining the SALES database of a company. You have never backed up the USERS tablespace that is currently offline. On Sunday, you issued the following commands:   CONFIGURE DEFAULT DEVICE TYPE TO sbt;   CONFIGURE BACKUP OPTIMIZATION ON;   CONFIGURE RETENTION POLICY TO REDUNDANCY 3;   From Monday to Saturday, you performed the following actions:   Day                         Action  Monday                BACKUP DATABASE  Tuesday                BACKUP DATABASE  Wednesday              BACKUP DATABASE  Thursday               BACKUP DATABASE  Friday                 BACKUP DATABASE  Saturday               BACKUP DATABASE  How many times will the backup of the USERS tablespace be performed?()

  • A、 The backup will not be performed at all.
  • B、 three times
  • C、 four times
  • D、 six times

正确答案:C

第5题:

After performing a clean shut down of the database instance for maintenance, you mount the database andthen execute a command to open the database:SQL> ALTER DATABASE OPEN; Which two statements are true()

  • A、The online redo log files and online data files are opened.
  • B、All the online data file headers are checked for consistency.
  • C、Instance recovery is performed before opening the database.
  • D、The path and existence of all the log file members are checked

正确答案:A,B

第6题:

An administrator determines that performance has degraded for a WebSphere Commerce database.  Which of the following steps should be performed to correct this problem?()

  • A、Cleanup obsolete data
  • B、Clear the WebSphere Commerce cache
  • C、Enable WebSphere Commerce Accelerator
  • D、Reindex the database tables
  • E、Run Performance Monitor to monitor SQL statements

正确答案:A,D

第7题:

Examine the following steps performed on a database instance: 1. The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION. 2. The SKD user creates a table. 3. The SKD user grants the CREATE TABLE system privilege to the HR user. 4. The HR user creates a table. 5. The DBA revokes the CREATE TABLE system privilege from SKD.  Which statement is true after step 5 isperformed()

  • A、The table created by SKD is not accessible and SKD cannot create new tables.
  • B、The tables created by SKD and HR remain, but both cannot create new tables.
  • C、The table created by HR remains and HR still has the CREATE TABLE system privilege.
  • D、The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.

正确答案:C

第8题:

Examine the following commands and their output:View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?()

A. Flashback logging is not enabled for the database.

B. The changes made to the table are not committed.

C. Supplemental logging is not enabled for the database.

D. The database is not configured in ARCHIVELOG mode.


参考答案:B

第9题:

After performing a clean shut down of the database instance for maintenance, you mount thedatabase and then execute a command to open the database: SQL> ALTER DATABASE OPEN;  Which two statements are true()

  • A、The online redo log files and online data files are opened.
  • B、All the online data file headers are checked for consistency.
  • C、Instance recovery is performed before opening the database.
  • D、The path and existence of all the log file members are checked

正确答案:A,B

第10题:

You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()

  • A、 The time when the last flashback operation in your database was performed.
  • B、 The time when the first flashback operation in your database was performed.
  • C、 A list of flashback operations performed in your database using SCN and time.
  • D、 The approximate time and the lowest system change number (SCN) to which you can flash back your database.

正确答案:D

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