单选题Twenty database users are connected to your database. Five of the users are running long queries involving sort operations. The TEMP tablespace is the default temporary tablespace for your database. You are performing offline tablespace backups of indi

题目
单选题
Twenty database users are connected to your database. Five of the users are running long queries involving sort operations. The TEMP tablespace is the default temporary tablespace for your database. You are performing offline tablespace backups of individual tablespaces and erroneously execute the following statement:   SQL>ALTER TABLSPACE temp OFFLINE NORMAL;   What is the result of this statement?()
A

 The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are disconnected after their queries complete.

B

 The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are disconnected and must re-execute their queries.

C

 The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are not disconnected, but these users must re-execute their queries.

D

 The TEMP tablespace is not taken offline. The users using the TEMP tablespace for sorting are not disconnected, and their queries execute successfully.


相似考题
更多“单选题Twenty database users are connected to your database. Five of the users are running long queries involving sort operations. The TEMP tablespace is the default temporary tablespace for your database. You are performing offline tablespace backups of indi”相关问题
  • 第1题:

    You issued the following command on the temporary tablespace LMTEMP in your database:   SQL>ALTER 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.

    正确答案:A

  • 第2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?()

    • A、the CREATE TABLE .. command
    • B、sorting of the SYSTEM tablespace’s data
    • C、sorting of data required by recursive SQL statements
    • D、the CREATE TABLE .. ORGANIZATION EXTERNAL .. command
    • E、sorting of data if the users have not been allocated temporary tablespace explicitly
    • F、sorting of data if the users have been allocated temporary tablespace explicitly

    正确答案:E

  • 第3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?()

    • A、Only bring the tablespace back online.
    • B、Only recover the tablespace and then bring the tablespace back online.
    • C、Shut down the database, recover the data file and then start up the database.
    • D、Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.
    • E、Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.

    正确答案:D

  • 第4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.

    正确答案:C

  • 第5题:

    单选题
    Two data files have been deleted at the operating system level by accident. Your database is running in ARCHIVELOG mode and online backups are taken nightly. One of the data files that has been deleted belongs to the USERS tablespace on the other belongs to the SYSTEM tablespace. How can you recover from this situation?()
    A

    Shut down the database, restore the two data files and then start up the database. 

    B

    Take the system and users tablespace offline, restore the two data files, recover the two datafiles, and then bring the SYSTEM and USERS tablespaces online. 

    C

    Shut down the database, restore the two data files, start up the database in MOUNT mode, recover the two data files, and then alter the database open. 

    D

    Take the SYSTEM and USERS tablespaces offline, recover the two datafiles and then bring the SYSTEM and USERS tablespaces online.


    正确答案: B
    解析: 暂无解析

  • 第6题:

    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.


    正确答案: A
    解析: 暂无解析

  • 第7题:

    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?()
    A

    the CREATE TABLE .. command

    B

    sorting of the SYSTEM tablespace’s data

    C

    sorting of data required by recursive SQL statements

    D

    the CREATE TABLE .. ORGANIZATION EXTERNAL .. command

    E

    sorting of data if the users have not been allocated temporary tablespace explicitly

    F

    sorting of data if the users have been allocated temporary tablespace explicitly


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?()
    A

    You must have change tracking enabled in your database

    B

    Your database must be running in NOARCHIVELOG mode

    C

    To back up a tablespace, it must be in backup mode

    D

    To back up a tablespace, it must first be taken offline


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    You issued the following command on the temporary tablespace LMTEMP in your database:   SQL>ALTER 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.


    正确答案: D
    解析: 暂无解析

  • 第10题:

    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

    E

    It will throw an error with message 'specified group is not available

    F

    It will create a new group with a system-generated name and add the tablespace TEMP1 to it.


    正确答案: E
    解析: 暂无解析

  • 第11题:

    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?()
    A

    Only bring the tablespace back online.

    B

    Only recover the tablespace and then bring the tablespace back online.

    C

    Shut down the database, recover the data file and then start up the database.

    D

    Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.

    E

    Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    The database is currently open and the temp03.dbf tempfile belonging to the default temporary tablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?()
    A

    Allow the database to continue running, drop the TEMP tablespace, and then re-create it with new tempfiles

    B

    Shut down the database, restore and recover the tempfile from backup, and then open the database with RESETLOGS

    C

    Allow the database to continue running, take the TEMP tablespace offline, drop the missing tempfile, and then create a new tempfile

    D

    Allow the database to continue running, add a new tempfile to TEMP tablespace with a new name, and drop the tempfile that has been corrupted.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Your database is in ARCHIVELOG mode. You lost an index tablespace due to a disk failure while the database was open. You have neither a backup of the lost index tablespace nor the scripts containing the CREATE INDEX statements to recreate the indexes. Currently, several users are executing long-running queries on the database. What will happen to the ongoing activity in the database?()

    • A、 The queries that are currently executing will abort and an error message will be returned to the user.
    • B、 The queries that are currently executing will execute normally but future queries will not executed.
    • C、 Data Manipulation Language (DML) statements cannot be performed on the tables on which the indexes are based.
    • D、 The currently executing and future queries will execute normally, but will be slower

    正确答案:D

  • 第14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;

    正确答案:C

  • 第15题:

    The database is currently open and the temp03.dbf tempfile belonging to the default temporary tablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?()

    • A、Allow the database to continue running, drop the TEMP tablespace, and then re-create it with new tempfiles
    • B、Shut down the database, restore and recover the tempfile from backup, and then open the database with RESETLOGS
    • C、Allow the database to continue running, take the TEMP tablespace offline, drop the missing tempfile, and then create a new tempfile
    • D、Allow the database to continue running, add a new tempfile to TEMP tablespace with a new name, and drop the tempfile that has been corrupted.

    正确答案:D

  • 第16题:

    Two data files have been deleted at the operating system level by accident. Your database is running in ARCHIVELOG mode and online backups are taken nightly. One of the data files that has been deleted belongs to the USERS tablespace on the other belongs to the SYSTEM tablespace. How can you recover from this situation?()

    • A、Shut down the database, restore the two data files and then start up the database. 
    • B、Take the system and users tablespace offline, restore the two data files, recover the two datafiles, and then bring the SYSTEM and USERS tablespaces online. 
    • C、Shut down the database, restore the two data files, start up the database in MOUNT mode, recover the two data files, and then alter the database open. 
    • D、Take the SYSTEM and USERS tablespaces offline, recover the two datafiles and then bring the SYSTEM and USERS tablespaces online.

    正确答案:C

  • 第17题:

    单选题
    Your database is in ARCHIVELOG mode. You lost an index tablespace due to a disk failure while the database was open. You have neither a backup of the lost index tablespace nor the scripts containing the CREATE INDEX statements to recreate the indexes. Currently, several users are executing long-running queries on the database. What will happen to the ongoing activity in the database?()
    A

     The queries that are currently executing will abort and an error message will be returned to the user.

    B

     The queries that are currently executing will execute normally but future queries will not executed.

    C

     Data Manipulation Language (DML) statements cannot be performed on the tables on which the indexes are based.

    D

     The currently executing and future queries will execute normally, but will be slower


    正确答案: B
    解析: 暂无解析

  • 第18题:

    多选题
    You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes?()
    A

    SQL scripts

    B

    Recovery Manager (RMAN) script

    C

    Data Pump

    D

    SQL*Loader

    E

    Flashback database


    正确答案: C,B
    解析: 暂无解析

  • 第19题:

    单选题
    Twenty database users are connected to your database. Five of the users are running long queries involving sort operations. The TEMP tablespace is the default temporary tablespace for your database. You are performing offline tablespace backups of individual tablespaces and erroneously execute the following statement:   SQL>ALTER TABLSPACE temp OFFLINE NORMAL;   What is the result of this statement?()
    A

     The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are disconnected after their queries complete.

    B

     The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are disconnected and must re-execute their queries.

    C

     The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are not disconnected, but these users must re-execute their queries.

    D

     The TEMP tablespace is not taken offline. The users using the TEMP tablespace for sorting are not disconnected, and their queries execute successfully.


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    You issued the following command on the temporary tablespace LMTEMP in your database: SQL>ALTER 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.


    正确答案: C
    解析: 暂无解析

  • 第21题:

    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.


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online.  Which statement about performing user-managed backups in a 24x7 environment is true?()
    A

     You must have change tracking enabled in your database

    B

     Your database must be running in NOARCHIVELOG mode

    C

     To back up a tablespace,it must be in backup mode

    D

     To back up a tablespace,it must first be taken offline


    正确答案: D
    解析: 暂无解析

  • 第23题:

    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


    正确答案: C
    解析: 暂无解析

  • 第24题:

    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;


    正确答案: D
    解析: 暂无解析