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.
You opened the encryption wallet and then issued the following command： SQL>CREATE 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.
相关考题：
Examine the following RMAN command:RMAN CONFIGURE ENCRYPTION FOR DATABASE ON;RMAN BACKUP DATABASE PLUS ARCHIVELOG;Which prerequisite must be met before accomplishing the backup?() A. Provide a password for the encryptionB. Set up an Oracle wallet for the encryptionC. No setup is required as it is a default encryption methodD. Both Oracle wallet and password must be set up for the encryption
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.
You opened the encryption wallet and then issued the following command:Then you closed the wallet. Later, you issued the following command to create the EMPLOYEES 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.
Youopenedtheencryptionwalletandthenissuedthefollowingcommand：SQLCREATETABLESPACEsecurespaceDATAFILE’/home/user/oradata/secure01.dbf’SIZE150MENCRYPTIONUSING’3DES168’DEFAULTSTORAGE（ENCRYPT）；Thenyouclosedthewallet.Later，youissuedthefollowingcommandtocreatetheEMPLOYEEStableintheSECURESPACEtablespaceandyouusetheNOSALToptionfortheEMPIDcolumn.Whatistheoutcome？（）A.Itcreatesthetableandencryptsthedatainit.B.Itgeneratesanerrorbecausethewalletisclosed.C.Itcreatesthetablebutdoesnotencryptthedatainit.D.ItgeneratesanerrorbecausetheNOSALToptioncannotbeusedwiththeENCRYPToption.
You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN).To accomplish the backup, you issued the following RMAN command:RMAN BACKUP SECTION SIZE 300M TABLESPACE users;Which two statements are true about the execution of the above command? （）(Choose two.)A. The backup piece size will be limited to 300 MBB. The RMAN uses multiplexing to perform backupC. The operation is accomplished using the default channel availableD. The RMAN parallelizes the backup although the parallelism is not set for a channel
You have just issued the command user@router# save current.conf.Assuming the default settings, where in the file system is current.conf saved?（）A、/var/tmp/B、/var/config/saved/C、/var/home/user/D、/config/
You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? （）(Choose two.)A、The backup piece size will be limited to 300 MBB、The RMAN uses multiplexing to perform backupC、The operation is accomplished using the default channel availableD、The RMAN parallelizes the backup although the parallelism is not set for a channel
Examine the following RMAN command:RMAN CONFIGURE ENCRYPTION FOR DATABASE ON;RMAN BACKUP DATABASE PLUS ARCHIVELOG;Which prerequisite must be met before accomplishing the backup?（）A、Provide a password for the encryptionB、Set up an Oracle wallet for the encryptionC、No setup is required as it is a default encryption methodD、Both Oracle wallet and password must be set up for the encryption
You execute a command to resize a data file， sales.dbf， of size 200 MB in your database： ALTER DATABASE DATAFILE ’/remorse/sales.dbf’ RESIZE 150M； Which statement is true about this command（）A、The command must be issued in MOUNT state.B、The command succeeds only if the data file is offline.C、The command must be issued when the database is in the archivelog mode.D、The command succeeds if no extent in the tablespace is currently allocated above the 150 MB boundary of the file.
You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for the RMAN. To accomplish the backup， you issued the following RMAN command： RMAN BACKUP SECTION SIZE 300M TABLESPACE users； Which two statements are true regarding the execution of the above command？（）A、 The RMAN parallelizes the backup although the parallelism is not set for a channel.B、 The backup piece size will be limited to 300 MB.C、 The operation is accomplished using the default channel available.D、 Three channels for the tape drive must be configured by setting the parallelism to three.
You want to drop the TBS1 tablespace from your database. You also want to delete the corresponding data files automatically， and not have to do it manually. What should you do？（）A、Use the DROP DATAFILE command.B、Use the DROP TABLESPACE command.C、Ensure that all database files are Oracle Managed Files before using the DROP TABLESPACE command.D、Ensure that the DB_FILE_CREATE_DEST initialization parameter is set before using the DROP TABLESPACE command.
You are creating a recovery catalog for use with RMAN. You have issued these commands： SQL CREATE TABLESPACE rman_ts DATAFILE ’/DISK1/rman_ts01.dbf’ 2 SIZE 20M 3 DEFAULT STORAGE （initial 100K next 100K pctincrease 0）； SQL CREATE USER rman_db01 IDENTIFIED BY rman_db01 2 DEFAULT TABLESPACE rman_ts 3 QUOTA unlimited ON rman_ts； Which command should you issue next？（）A、RESYNC CATALOG；B、REGISTER DATABASE；C、CREATE CATALOG TABLESPACE rman_ts；D、GRANT recovery_catalog_owner TO rman_db01；
You created an encrypted tablespace: You then closed the encryption wallet because you were advised that this is secure. Later in the day, you attempt to create the EMPLOYEES table in the SECURESPACE tablespace with the SALT option on the EMPLOYEE column. Which is true about the result?（）A、It creates the table successfully but does not encrypt any inserted data in the EMPNAME column because the wallet must be opened to encrypt columns with SALT.B、It generates an error when creating the table because the wallet is closed.C、It creates the table successfully, and encrypts any inserted data in the EMPNAME column because the wallet needs to be open only for tablespace creation.D、It generates error when creating the table, because the salt option cannot be used with encrypted tablespaces.
You have configured your database to use RMAN for backup and recovery. You must back up the datafile contained in the TS1 tablespace. The size of the datafile in the TS1 tablespace is 200 MB. You issue the following command from the RMAN prompt to perform a backup of the tablespace： RMAN BACKUP TABLESPACE TS1 MAXSETSIZE 100M； Which statement is true about executing this command？（）A、 The command generates an error.B、 The command backs up the tablespace and creates a backup set of size 200 MBC、 The command backs up the tablespace and creates two backup sets of size 100 MB each.D、 The command backs up the tablespace and creates a backup set with backup pieces of size 100 MB each.
You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To accomplish the backup, you issued the following RMAN command: RMAN BACKUP SECTION SIZE 300M TABLESPACE users; Identify the appropriate configuration to accomplish faster and optimized backups using the above command.（）A、The SBT channel must be configured, with the MAXPIECESIZE set to 300 mb.B、The SBT channel must be configured, with the parallelism setting for the SBT devices set to 3.C、The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0.D、The SBT channel must be configured, with the default parallelism setting for the SBT devices set to 1
Your database is in ARCHIVELOG mode. On Friday evening， you perform an online database backup by using the BACKUP DATABASE command at the Recovery Manager （RMAN） prompt and close the database. On Monday， the System Administrator informs you about the failure of two hard disks. One of the lost disks contains two datafiles， HR1.DBF and HR2.DBF， both of which belong to a read/write tablespace named HR. The disk also contains a datafile， USERS.DBF， which belongs to a read/write tablespace named USERS. You need to restore and recover the database backup that was performed on Friday evening. After mounting the database， you issue the following RMAN commands： RMANRESTORE DATABASE； RMANRECOVER DATABASE； After successfully executing these RMAN commands， you issue the following statement using SQL*Plus： SQLALTER DATABASE OPEN； You receive the following errors when attempting to open the database： ORA-01157： cannot identify/lock data file 10 see DBWR trace file ORA-01110： data file 10： ’D:///USERS.DBF’ What is the cause of these errors？（）A、 The USERS.DBF datafile is corrupted and cannot be restored by RMAN.B、 The USERS.DBF datafile was not backed up using the RMAN BACKUP DATABASE command.C、 The USERS.DBF datafile was not restored using the RMAN RESTORE DATABASE command.D、 The USERS.DBF datafile was not recovered using the RMAN RECOVER DATABASE command.
You issue the following command in Oracle: CREATE TABLESPACE DAT_TBS DATAFILE "dat_tbs.dbf" SIZE 2M;. Later queries against the database reveal that the tablespace is located in the /u01/oradata/oracle directory. Which of the following choices identifies how Oracle likely determined what directory to place dat_tbs.dbf file in?（）A、DB_CREATE_FILE_DEST B、DB_CREATE_ONLINE_LOG_1 C、DB_CREATE_ONLINE_LOG_2D、The directory is an operating system-specific default value in Oracle that can neigher be specified manually nor changed
The ORDERS table in the database of a company contains one million records. The table is stored in the DATA tablespace and the index created on the ORDERS table is stored in the index tablespace named INDEXES. On Monday， you failed to start the database because the datafiles of the INDEXES tablespace were missing. You dropped and recreated the INDEXES tablespace by issuing the following command： SQLDROP TABLESPACE INDEXES INCLUDING CONTENTS； SQL CREATE TABLESPACE INDEXES DATAFILE ’C:///ORACLE/ORADATA/ORA101t/INDEX01.DBF’ SIZE 50m； After that， you issued the following command to recreate the index： CREATE UNIQUE INDEX sales_index_pk ON sales （order_id） PCTFREE 10 INITRANS 2 MAXTRANS 255 TABLESPACE indexes STORAGE （ INITIAL 1m NEXT 1m PCTINCREASE 0 MINEXTENTS 1 MAXEXTENTS 8192 ） NOLOGGING PARALLEL（ degree 4） Which two clauses are responsible for reducing the time for the recreation of the index？（）A、 PCTFREEB、 MAXTRANSC、 PCTINCREASED、 INITIALE、 NOLOGGINGF、 PARALLEL
You are the administrator of a computer named Computer1 that runs Windows 7. Several users shareComputer1. The users plan to encrypt files on the computer. You need to ensure that you can access allencrypted files on the computer. What should you do first?（）A、At a command prompt， run Cipher.exe.B、At a command prompt， run Certutil.exe.C、From the local computer policy， modify the User Rights Assignment.D、From User Accounts， run the Manage your file encryption certificates wizard.
You are planning to deploy two Windows Server 2008 R2 Hyper-V servers. You need to design the storage of VHD files for maximum security. What should you do？（）A、Store the VHD files on a dedicated NTFS volumeB、Store unencrypted VHD files on a volume that uses Windows BitLocker drive encryptionC、Encrypt the VHD files by using EFS on a volume that uses Windows BitLocker drive encryptionD、Encrypt the VHD files by using EFS on a volume that does not use Windows BitLocker drive encryption
You need to include a disclaimer to all sent messages in your organization. Some of the users require message encryption.How do you make sure that disclaimer can be included in encrypted messages？（）A、Instruct the users to use IRM encryption method onlyB、Instruct the users to use S/MIME encryption method onlyC、Using command New-ExchangeCertificate cmdletD、Using the Set-ExchangeServer cmdlet
单选题You execute a command to resize a data file， sales.dbf， of size 200 MB in your database： ALTER DATABASE DATAFILE ’/remorse/sales.dbf’ RESIZE 150M； Which statement is true about this command（）AThe command must be issued in MOUNT state.BThe command succeeds only if the data file is offline.CThe command must be issued when the database is in the archivelog mode.DThe command succeeds if no extent in the tablespace is currently allocated above the 150 MB boundary of the file.
单选题You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To accomplish the backup， you issued the following RMAN command： RMANBACKUP SECTION SIZE 300M TABLESPACE users； What configuration should be effected to accomplish faster and optimized backups by using the above command？（）A The SBT channel must be configured， with the default parallelism setting for the SBT device set to 1B The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0C The SBT channel must be configured， with the parallelism setting for the SBT device set to 3D The SBT channel must be configured， with the MAXPIECESIZE set to 300 MB
单选题Examine the following RMAN command:RMAN CONFIGURE ENCRYPTION FOR DATABASE ON;RMAN BACKUP DATABASE PLUS ARCHIVELOG;Which prerequisite must be met before accomplishing the backup?（）AProvide a password for the encryptionBSet up an Oracle wallet for the encryptionCNo setup is required as it is a default encryption methodDBoth Oracle wallet and password must be set up for the encryption
单选题You created an encrypted tablespace: You then closed the encryption wallet because you were advised that this is secure. Later in the day, you attempt to create the EMPLOYEES table in the SECURESPACE tablespace with the SALT option on the EMPLOYEE column. Which is true about the result?（）AIt creates the table successfully but does not encrypt any inserted data in the EMPNAME column because the wallet must be opened to encrypt columns with SALT.BIt generates an error when creating the table because the wallet is closed.CIt creates the table successfully, and encrypts any inserted data in the EMPNAME column because the wallet needs to be open only for tablespace creation.DIt generates error when creating the table, because the salt option cannot be used with encrypted tablespaces.
多选题You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for the RMAN. To accomplish the backup， you issued the following RMAN command： RMAN BACKUP SECTION SIZE 300M TABLESPACE users； Which two statements are true regarding the execution of the above command？（）AThe RMAN parallelizes the backup although the parallelism is not set for a channel.BThe backup piece size will be limited to 300 MB.CThe operation is accomplished using the default channel available.DThree channels for the tape drive must be configured by setting the parallelism to three.
单选题You issue the following command in Oracle: CREATE TABLESPACE DAT_TBS DATAFILE "dat_tbs.dbf" SIZE 2M;. Later queries against the database reveal that the tablespace is located in the /u01/oradata/oracle directory. Which of the following choices identifies how Oracle likely determined what directory to place dat_tbs.dbf file in?（）ADB_CREATE_FILE_DEST BDB_CREATE_ONLINE_LOG_1 CDB_CREATE_ONLINE_LOG_2DThe directory is an operating system-specific default value in Oracle that can neigher be specified manually nor changed