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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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更多 “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.” 相关考题
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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.
考题
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
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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
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考题
Which of the following steps is incorrect in the following sequence of enabling the ARCHIVELOG mode of a database？（）A、Shut down the database.B、Set the appropriate parameters in init.ora file.C、Start the database in NOMOUNT state.D、Issue the ALTER DATABASE ARCHIVELOG command.E、Open the database.F、Take a full closed backup.
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Start the instance and open the database, instance recovery automatically recovers control files B
Create a file based on the contents of the trace file and save it to the control file locations and start the database C
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考题
单选题You are working on an instance started using the SPFILE. You want to move the Flash Recovery Area of yourdatabase to a new location. You want the Flashback log files to be stored in the new location. Given below are the steps to accomplish the task in random order： 1.Shut down the instance. 2.Change the value of the DB_RECOVERY_FILE_DEST initialization parameter to a new value. 3.Execute the ALTER DATABASE FLASHBACK OFF command. 4.Start up the instance and mount the database. 5.Execute the ALTER DATABASE FLASHBACK ON command. 6.Open the database. Select the correct order in which these tasks need to be performed.（）A
2，1，4，3，5，6B
1，4，3，2，6，5C
1，4，2，6，3，5D
3，2，1，4，5，6
考题
单选题You are working on an instance started using the SPFILE. You want to move the Flash Recovery Areaof your database to a new location. You want the Flashback log files to be stored in the new location. Given below are the steps to accomplish the task in random order： 1）Shut down the instance. 2）Change the value of the DB_RECOVERY_FILE_DEST initialization parameter to a new value. 3）Execute the ALTER DATABASE FLASHBACK OFF command. 4）Start up the instance and mount the database. 5）Execute the ALTER DATABASE FLASHBACKON command. 6）Open the database. Select the correct order in which these tasks need to be performed. （）A
2，1，4，3，5，6B
1，4，3，2，6，5C
1，4，2，6，3，5D
3，2，1，4，5，6
考题
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.
考题
单选题View the Exhibit to examine the output produced by the following query at three different times since thedatabase instance started and has experienced workloads of different capacities：SQL SELECT substr（component， 0， 10） COMP， current_size CS， user_specified_size US FROM v$memory_dynamic_componentsWHERE current_size!=0；What do you infer from this（）A
The database instance is running with manual PGA management.B
The database instance is running with manual shared memory management.C
The database instance has the MEMORY_TARGET value set to a nonzero value.D
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考题
单选题You have issued a SHUTDOWN ABORT command to bring down your database instance. Considerthe steps that will be performed later when you open the database： 1：SGA is allocated. 2：Control file is read. 3：Redo log files are read. 4：Instance recovery is started. 5：Background processes are started. 6：Data files are checked for consistency. 7：Server parameter file or the initialization parameter file is read. Which option has the correct order in which these steps occur（）A
7，1，5，2，3，6，4B
1，2，3，7，5，6，4C
7，1，4，5，2，3，6D
1，7，5，4，2，3，6
考题
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When you start an instance on a high with SQL *Plus dependent listeners and ASM disk groups are automatically started.B
When a database instance is started by using the SRVCTL utility and listener startup fails, the instance is still started.C
When a database is created by using SQL* Plus, it is automatically added to the Oracle Restart configuration.D
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考题
单选题Which of the following steps is incorrect in the following sequence of enabling the ARCHIVELOG mode of a database？（）A
Shut down the database.B
Set the appropriate parameters in init.ora file.C
Start the database in NOMOUNT state.D
Issue the ALTER DATABASE ARCHIVELOG command.E
Open the database.F
Take a full closed backup.
考题
单选题You want to configure the Flashback Database feature and retain flashback logs for three days. Presently the database is open and configured in ARCHIVELOG mode. The following steps must be performed in the correct sequence to do this： 1. Set the retention target： SQL ALTER SYSTEM SET DB_FLASHBACK_RETENTION_TARGET=4320； 2. Enable Flashback Database： SQL ALTER DATABASE FLASHBACK ON； 3. Mount the database： SQL STARTUP MOUNT EXCLUSIVE 4. Shutdown the instance： SQL SHUTDOWN IMMEDIATE 5. Open the database： SQL ALTER DATABASE OPEN； Choose the correct sequence.（）A
4， 1， 3， 2， 5B
4， 3， 1， 2， 5C
2， 4， 3， 5， 1D
4， 2， 5， 3， 1
考题
单选题Which statement is true about Oracle Net Listener?（）A
It acts as the listening endpoint for the Oracle database instance for all local and non-local user connections.B
A single listener can service only one database instance and multiple remote client connections.C
Service registration with the listener is performed by the process monitor (PMON) process of each database instance.D
The listener.ora configuration file must be configured with one or more listening protocol addresses to allow remote users to connect to a database instance.
考题
多选题Examine the following impdp command to import a database over the network from a pre-12c Oracledatabase (source): Which three are prerequisites for successful execution of the command?（）AThe import operation must be performed by a user on the target database with the DATAPUMP_IMP_FULL_DATABASE role, and the database link must connect to a user on the source database with the DATAPUMP_EXD_FULL_DATABASE role.BAll the user-defined tablespaces must be in read-only mode on the source database.CThe export dump file must be created before starting the import on the target database.DThe source and target database must be running on the same platform with the same endianness.EThe path of data files on the target database must be the same as that on the source database.FThe impdp operation must be performed by the same user that performed the expdp operation.
考题
单选题The list below displays four steps that you need to execute in order to switch from the primary database role to the standby database role. Choose the correct order of execution for the steps.（） 1. Shot down and start up the former primary instance without mounting the instance. 2. Issue the ALTER DATABASE COMMIT TO SWITCHOVER TO PHYSICAL STANDBY command. 3. Issue the ALTER DATABASE MOUNTS STANDBY DATABASE command. 4. End read or update activity on the former primary and standby database.A
1，2，3，4B
3，2，4，1C
4，2，1，3D
4，3，2，1
考题
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 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.
考题
单选题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 timesC
four timesD
six times
考题
单选题You want to configure the Flashback Database feature and retain flashback logs for three days. Presently the database is open and configured in ARCHIVELOG mode.The following steps must be performed in the correct sequence to do this: Choose the correct sequence.（）A
4, 1, 3, 2, 5B
4, 3, 1, 2, 5C
2, 4, 3, 5, 1D
4, 2, 5, 3, 1
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