多选题You executed this command to create a password file: $ orapwd file = orapworcl entries = 10 ignorecase = N Which two statements are true about the password file?（）AIt will permit the use of uppercase passwords for database users who have been granted t

第1题：

Which two statements are true about the rescue configuration file?（）

• A、It must include a root password.
• B、It is rollback file number 50, and you can recover it by issuing rollback 50.
• C、It is created by issuing request system configuration rescue save.
• D、It is updated automatically when you commit.

第2题：

You are working as a Database Administrator. Despite having a password in the data dictionary as change_on_install， you always log on to the database MYNEWDB using operating system authentication. Your organization is planning to recruit two junior-level DBAs. You decide to enable remote authentication in your database so that the new DBAs can log on to the database from their workstations to carry out administrative tasks.   To allow the new DBAs to perform the administrative tasks， you create a password file on the database server using the following command：   ORAPWD file=d：/oracle/ora9i/orapwU01 password=admin entries=4   After creating the password file， you remove the operating system authentication and change the value of the  REMOTE_LOGIN_PASSWORDFILE parameter to EXCLUSIVE. You also create a net service name as MYNEWDB that allows the new DBAs to connect to the database server from their workstations using this net service name. Which command must you use to connect to the database to start it？（）  

• A、 CONNECT / AS SYSDBA
• B、 CONNECT sys/admin AS SYSDBA
• C、 CONNECT sys/admin@mynewdb AS SYSDBA
• D、 CONNECT sys/change_on_install AS SYSDBA

第3题：

You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc. Which two statements are true regarding this oranfstab file？（））  

• A、 Its entries are specific to a single database.
• B、 It contains file systems that have been mounted by Direct NFS.
• C、 It is globally available to all Oracle 11g databases on the machine.
• D、 It contains file systems that have been mounted by the kernel NFS system.

第4题：

You want to implement the backup and recovery strategy in your database using Recovery Manager （RMAN）. You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication？（）

• A、 rman TARGET / NOCATALOG
• B、 rman TARGET sys/password
• C、 rman TARGET sys/password AS SYSDBA
• D、 rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat

第5题：

You executed the command to create a password file in the database server： $ orapwd file=orapworcl entries=5ignorecase=N  Which statement describes the purpose of the above password file（）

• A、It records usernames and passwords of users when granted the DBA role.
• B、It contains usernames and passwords of users for whom auditing is enabled.
• C、It is used by Oracle to authenticate users for remote database administration.
• D、It records usernames and passwords of all users when they are added to OSDBA or OSOPER operatingsystem groups

第6题：

You upgraded your database from pre-12c to a multitenant container database (CDB) containing pluggable databases (PDBs). Examine the query and its output: Which two tasks must you perform to add users with SYSBACKUP, SYSDG, and SYSKM privilege to the password file?（）

• A、Assign the appropriate operating system groups to SYSBACKUP, SYSDG, SYSKM.
• B、Grant SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.
• C、Re-create the password file with SYSBACKUP, SYSDG, and SYSKM privilege and the FORCE argument set to No.
• D、Re-create the password file with SYSBACKUP, SYSDG, and SYSKM privilege, and FORCE arguments set to Yes.
• E、Re-create the password file in the Oracle Database 12c format.

第7题：

You are designing a strategy for migrating the UNIX user accounts to Active Directory.  Which three actions should you perform？（）

• A、 Import the user accounts as inetOrgPerson objects.
• B、 Import the user accounts into Active Directory by using the Ldifde command-line tool.
• C、 Export all user accounts from the UNIX servers to a text file.
• D、 Export all user accounts and their passwords from the UNIX servers to a text file. Encrypt this file to achieve extra security.
• E、 Assign random passwords to each user object， and securely distribute the password to the users.
• F、 Create the same strong password for each user object， and require users to change their passwords at first logon.
• G、 Instruct users to use the same name and password as they used on the UNIX servers.

第8题：

第9题：

第10题：

第11题：

第12题：

第13题：

You Execute the Following command to create a password file in the database server: $ orapwd file = ‘+DATA/PROD/orapwprod entries = 5 ignorecase = N format = 12’ Which two statements are true about the password file?（）

• A、It records the usernames and passwords of users when granted the DBA role.
• B、It contains the usernames and passwords of users for whom auditing is enabled.
• C、Is used by Oracle to authenticate users for remote database administration.
• D、It records the usernames and passwords of all users when they are added to the OSDBA or OSOPER operating system groups.
• E、It supports the SYSBACKUP, SYSDG, and SYSKM system privileges.

第14题：

You are part of the DBA team working for a multinational bank. The team is responsible for performing administrative tasks on the database server located at the home office. The database server at the home office has a production database and a test database named TESTDB. The test database is primarily used for testing database commands and configuration settings befor implementing these settings on the production database. The test database is also used for the development of database applications. You have been asked by the senior DBA to grant the SYSDBA privilege to a new team member， John， so that he can perform some administrative tasks， such as shutdown and startup operations， on TESTDB. You use the password file to configure remote authentication on the TESTDB database. You execute the following statement to grant the SYSDBA privilege to John：   SQL>GRANT SYSDBA TO john；   However， you receive the following error：   ORA-01996： GRANT failed： password file   ’c：/oracle/ora9i/dbs/testdb.pwd’ is full   Which action should you take to add the user john to the password file without removing any of the existing users？（）

• A、 Create another password file and then re-execute the GRANT statement.
• B、 Re-create the password file， specifying a larger number of allowed entries， and then re-execute the GRANT statement.
• C、 Change the value of the REMOTE_LOGIN_PASSWORDFILE initialization parameter in theinitialization parameter file to NONE and then re-execute the GRANT statement.
• D、 Change the value of the REMOTE_LOGIN_PASSWORDFILE initialization parameter in the initialization parameter file to SHARED and then re-execute the GRANT statement.

第15题：

You have created a password file using the following command：   ORAPWD file=d：/oracle/ora9i/orapwU01 password=change_on_install entries=3   Which of the following is true about this password file？（）

• A、 If the REMOTE_LOGIN_PASSWORDFILE parameter is set to SHARED in the initialization parameter file， then a maximum of three users can be granted the SYSDBA or SYSOPER privileges.
• B、 If the REMOTE_LOGIN_PASSWORDFILE parameter is set to EXCLUSIVE in the initialization parameter file， then a maximum of three users can be granted the SYSDBA or SYSOPER privileges.
• C、 If the REMOTE_LOGIN_PASSWORDFILE parameter is set to SHARED in the initialization parameter file， then the SYSDBA and SYSOPER privileges can be granted to other users as long as space in the password file is
• D、 If the REMOTE_LOGIN_PASSWORDFILE parameter is set to EXCLUSIVE in the initialization parameter file， then the SYSDBAand SYSOPER privileges can be granted to other users as long as space in the password file is available.

第16题：

View this parameter setting in your database：   DB_CREATE_FILE_DEST=’D:// /oracle/product/10.2.0/oradata/oracle’  You created a tablespace by using this command：   CREATE TABLESPACE USERS；  Which two statements are true about the USERS tablespace？（）

• A、The tablespace has two data files.
• B、An error is reported and tablespace creation fails.
• C、Data files are created with names generated by the instance.
• D、The tablespace can be extended without specifying the data file.
• E、Data files belonging to the USERS tablespace cannot be renamed.

第17题：

You executed this command to create a password file: $ orapwd file = orapworcl entries = 10 ignorecase = N Which two statements are true about the password file?（）

• A、It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role.
• B、It contains username and passwords of database users who are members of the OSOPER operating system group.
• C、It contains usernames and passwords of database users who are members of the OSDBA operating system group.
• D、It will permit the use of lowercase passwords for database users who have granted the SYSDBA role.
• E、It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.

第18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

第19题：

第20题：

第21题：

第22题：

第23题：