单选题You lost a temporary file that belongs to the default temporary tablespace in your database. From the options provided, which approach would you take to solve the problem? ()Aflash back the databaseBimport the temporary tablespace from the last exportCrestore all the data files and temporary files from the last full database backup and perform a recoveryDnot perform a recovery, but create a new temporary tablespace, make it the default temporary tablespace and then drop the old tablespace

单选题
You lost a temporary file that belongs to the default temporary tablespace in your database. From the options provided, which approach would you take to solve the problem? ()
A

flash back the database

B

import the temporary tablespace from the last export

C

restore all the data files and temporary files from the last full database backup and perform a recovery

D

not perform a recovery, but create a new temporary tablespace, make it the default temporary tablespace and then drop the old tablespace


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You issued the following command: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.

Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERS tablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten sincethe last backup.  What would you do to recover the data file()A、Take the USERS tablespace offline and re-create the lost data file.B、Shut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.C、Shut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.D、Take the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online

A user executes a query on the EMPtable, which contains thousands of rows, to get details about employees in one of the departments. The user receives the following error:  SQL SELECT ename FROM emp WHERE deptno=10 ORDER BY sal;  SELECT ename FROM emp WHERE deptno=10 ORDER BY sal  ERROR at line 1:  ORA-01157: cannot identify/lock data file  201 - see DBWR trace file ORA-01110: data file 201:’/u01/app/oracle/oradata/orcl/temp01.dbf’  What is a possible reason?()A、 The tempfile belonging to the default temporary tablespace is missing.B、 The database is opened in restricted mode, so queries are not allowedC、 The default temporary tablespace required to execute the query is offline.D、 The default temporary tablespace required to execute the query is dropped.E、 The default temporary tablespace required to execute the query is read-only.

You lost a temporary file that belongs to the default temporary tablespace in your database. From the options provided, which approach would you take to solve the problem? ()A、flash back the databaseB、import the temporary tablespace from the last exportC、restore all the data files and temporary files from the last full database backup and perform a recoveryD、not perform a recovery, but create a new temporary tablespace, make it the default temporary tablespace and then drop the old tablespace

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Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERStablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten since the last backup.  What would you do to recover the data file()A、Take the USERS tablespace offline and re-create the lost data file.B、Shut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.C、Shut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.D、Take the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online.

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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?()  A、 It will create the tablespace TEMP1 in group G1.B、 It will create the tablespace TEMP1 in group G3.C、 It will not add the tablespace TEMP1 to any group.D、 It will create the tablespace TEMP1 in the default group.

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?()A It will create the tablespace TEMP1 in group G1.B It will create the tablespace TEMP1 in group G3.C It will not add the tablespace TEMP1 to any group.D It will create the tablespace TEMP1 in the default group.

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单选题While creating a database using Database Configuration Assistant tool, you created a database default temporary tablespace. Which activity would cause the default temporary tablespace of the database to be used?()Athe CREATE TABLE .. commandBsorting of the SYSTEM tablespace’s dataCsorting of data required by recursive SQL statementsDthe CREATE TABLE .. ORGANIZATION EXTERNAL .. commandEsorting of data if the users have not been allocated temporary tablespace explicitlyFsorting of data if the users have been allocated temporary tablespace explicitly

单选题A user executes a query on the EMPtable, which contains thousands of rows, to get details about employees in one of the departments. The user receives the following error:  SQL SELECT ename FROM emp WHERE deptno=10 ORDER BY sal;  SELECT ename FROM emp WHERE deptno=10 ORDER BY sal  ERROR at line 1:  ORA-01157: cannot identify/lock data file  201 - see DBWR trace file ORA-01110: data file 201:’/u01/app/oracle/oradata/orcl/temp01.dbf’  What is a possible reason?()A The tempfile belonging to the default temporary tablespace is missing.B The database is opened in restricted mode, so queries are not allowedC The default temporary tablespace required to execute the query is offline.D The default temporary tablespace required to execute the query is dropped.E The default temporary tablespace required to execute the query is read-only.

单选题In which situation are you NOT required to perform an incomplete recovery?()A when all the control files are lostB when all the members of a redo log group are lostC when a table is dropped and purged from the Recycle BinD when a temporary file of the default temporary tablespace is lost

多选题Last night, a media failure caused the loss of a temporary file that belongs to your database. Which two things may happen this morning when you try to open your database? ()AThe database opens normally.BThe database prompts for a database recovery.CThe database writer writes to a trace file, indicating that the temporary file is not found.DThe database gets mounted and throws an error indicating that the temporary file requires recovery.

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 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 G1BIt will create the tablespace TEMP1 in group G3 CIt will not add the tablespace TEMP1 to any groupDIt will create the tablespace TEMP1 in the default groupEIt will throw an error with message 'specified group is not availableFIt will create a new group with a system-generated name and add the tablespace TEMP1 to it.

单选题There is a problem with one of the disks used for your database and your system administrator informs you that the disk needs to be replaced. The replacement disk will not be available until tomorrow.  There was only one data file on this disk; it belongs to the USERS tablespace in your PROD database. Your PROD database runs in ARCHIVELOG mode and nightly online backups are taken. The users need to be able to access the data in the USERS tablespace before the replacement disk arrives. You have already taken the USERS tablespace offline and have restored the data file from last night’s backup to a new disk. Which additional steps are required in order to make the USERS tablespace available?()AOnly bring the tablespace back online.BOnly recover the tablespace and then bring the tablespace back online.CShut down the database, recover the data file and then start up the database.DIssue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.ERecover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.

单选题You lost a temporary file that belongs to the default temporary tablespace in your database. From the options provided, which approach would you take to solve the problem?()A flash back the databaseB import the temporary tablespace from the last exportC restore all the data files and temporary files from the last full database backup and perform a recoveryD not perform a recovery, but create a new temporary tablespace, make it the default temporary tablespace and then drop the old tablespace

单选题Your database contains two temporary tablespaces named TEMP and TEMP1. The TEMP tablespace is the default temporary tablespace for the database, and the TEMP1 tablespace was created at database creation. You want to increase the size of the tempfile for the TEMP tablespace and drop the TEMP1 tablespace from the database. The database is not using Oracle-Managed Files (OMF). Which statement must you use to ensure that when you drop the TEMP1 tablespace from the database, its corresponding operating system file is also deleted?()A DROP TABLESPACE temp1;B DROP TABLESPACE temp1 INCLUDING CONTENTS;C DROP TABLESPACE temp1 INCLUDING CONTENTS AND DATAFILES;D DROP TABLESPACE temp1 INCLUDING CONTENTS CASCADE CONSTRAINTS;