多选题You issued the following command:   CREATE GLOBAL TEMPORARY TABLE admin_work_area   (startdate DATE, enddate DATE, class CHAR(20)) ON COMMIT DELETE ROWS TABLESPACE tbs_t1;   An index is then created on the ADMIN_WORK_AREA temporary table.  Which two statements are true regarding the TBS_T1 tablespace in the above command?()AIt stores only the temporary table but not its indexes.BIt stores both the temporary table as well as its indexes.CIt must be a nondefault temporary tablespace for the database.DIt can be a default or nondefault temporary tablespace for the database.EIt must be the default temporary tablespace of the user who issues the command.

多选题
You issued the following command:   CREATE GLOBAL TEMPORARY TABLE admin_work_area   (startdate DATE, enddate DATE, class CHAR(20)) ON COMMIT DELETE ROWS TABLESPACE tbs_t1;   An index is then created on the ADMIN_WORK_AREA temporary table.  Which two statements are true regarding the TBS_T1 tablespace in the above command?()
A

It stores only the temporary table but not its indexes.

B

It stores both the temporary table as well as its indexes.

C

It must be a nondefault temporary tablespace for the database.

D

It can be a default or nondefault temporary tablespace for the database.

E

It must be the default temporary tablespace of the user who issues the command.


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单选题Which built-in would you use to test whether the CREATE TABLE command issued in the SALES form executed successfully?()AFORMS_DDL BDO_SQL CFORM_SUCCESS DFORM_NOT_SUCCESSEDBMS.ERROR_CODE

单选题You perform a backup using the following BACKUP command: RMAN BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?()AA different procedure is required to restore a database from compressed backupsBThe AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.CUsing this command to create backups minimizes the bandwidth consumedDUsing this command to create backups improves the performance of the backup process

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单选题You executed this command to create a temporary table: SQL CREATE GLOBAL TEMPORARY TABLE report_work_area (startdate DATE, enddateDATE, class CHAR(20)) ON COMMIT PRESERVE ROWS; Which statement is true about the rows inserted into the REPORT_WORK_AREA table during a transaction()AThe rows stay in the table only until session termination.BThe rows stay in the table only until the next transaction starts on the table.CThe rows are visible to all current sessions after the transaction is committed.DThe rows stay available for subsequent sessions after the transaction is committed

单选题The ORDERS table belongs to the user OE. OE has granted the SELECT privilege on the ORDERS table to the user HR.Which statement would create a synonym ORD so that HR can execute the following query successfully?()ACREATE SYNONYM ord FOR orders; This command is issued by OE BCREATE PUBLIC SYNONYM ord FOR orders; This command is issued by OE CCREATE SYNONYM ord FOR oe.orders; This command is issued by the database administrator DCREATE PUBLIC SYNONYM ord FOR oe.orders; This command is issued by the database administrator

单选题You opened the encryption wallet and then issued the following command:   SQLCREATE TABLESPACE securespace DATAFILE ’/home/user/oradata/secure01.dbf’ SIZE 150M  ENCRYPTION USING ’3DES168’ DEFAULT STORAGE(ENCRYPT);   Then you closed the wallet. Later, you issued the following command to create theEMPLOYEES table in the SECURESPACE tablespace and you use the NO SALT option for the EMPID column.  What is the outcome?()A It creates the table and encrypts the data in it.B It generates an error because the wallet is closed.C It creates the table but does not encrypt the data in it.D It generates an error because the NO SALT option cannot be used with the ENCRYPT option.

单选题You issued the following command on the temporary tablespace LMTEMP in your database: SQLALTER TABLESPACE lmtemp SHRINK SPACE KEEP 20M; Which requirement must be fulfilled for this command to succeed?()AThe tablespace must be locally managed.BThe tablespace must have only one temp file.CThe tablespace must be made nondefault and offline.DThe tablespace can remain as the default but must have no active sort operations.

单选题You issued the following command on the temporary tablespace LMTEMP in your database:   SQLALTER TABLESPACE lmtemp SHRINK SPACE KEEP 20M;   Which requirement must be fulfilled for this command to succeed?()A The tablespace must be locally managed.B The tablespace must have only one temp file.C The tablespace must be made nondefault and offline.D The tablespace can remain as the default but must have no active sort operations.

单选题You have lost all your database control files. To recover them, you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery?()A You will need to open the database with the resetlogs command.B All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.C You will use the resetlogs version of the create controlfile command.D You will use the noresetlogs version of the create controlfile command.E You will use the trace file to create a backup control file, and then you will recover the database with the recover database using backup controlfile command

单选题You have three temporary tablespace groups named G1, G2, and G3 in your database. You are creating a new temporary tablespace as follows: CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE '/u1/data/temp1.dbf' SIZE 10M TABLESPACE GROUP ''; Which statement regarding the above command is correct?()AIt will create the tablespace TEMP1 in group G1.BIt will create the tablespace TEMP1 in group G3.CIt will not add the tablespace TEMP1 to any group.DIt will create the tablespace TEMP1 in the default group.

单选题You executed the following command to back up the control file: ALTER DATABASE BACKUP CONTROLFILE TO TRACE; What do you find in the trace file?()AImage of the control fileBLocation of the control fileCContents of the control file in text formatDSQL command to re-create the databaseESQL command to re-create the control fileFContents of the control file in binary format

多选题You issued the following command:   CREATE GLOBAL TEMPORARY TABLE admin_work_area   (startdate DATE, enddate DATE, class CHAR(20)) ON COMMIT DELETE ROWS TABLESPACE tbs_t1;   An index is then created on the ADMIN_WORK_AREA temporary table.  Which two statements are true regarding the TBS_T1 tablespace in the above command?()AIt stores only the temporary table but not its indexes.BIt stores both the temporary table as well as its indexes.CIt must be a nondefault temporary tablespace for the database.DIt can be a default or nondefault temporary tablespace for the database.EIt must be the default temporary tablespace of the user who issues the command.