多选题
Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?（）
The C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.
The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.
The C # # A_ADMIN user can perform wallet operations.
The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).
The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.
多选题
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?（）
It records the usernames and passwords of users when granted the DBA role.
It contains the usernames and passwords of users for whom auditing is enabled.
Is used by Oracle to authenticate users for remote database administration.
It records the usernames and passwords of all users when they are added to the OSDBA or OSOPER operating system groups.
It supports the SYSBACKUP, SYSDG, and SYSKM system privileges.
多选题
Which two statements are true about Oracle Managed Files (OMF)?（）
OMF cannot be used in a database that already has data files created with user-specified directions.
The file system directions that are specified by OMF parameters are created automatically.
OMF can be used with ASM disk groups, as well as with raw devices, for better file management.
OMF automatically creates unique file names for table spaces and control files.
OMF may affect the location of the redo log files and archived log files.
单选题
Your multitenant container database (CDB) contains pluggable databases (PDBs), you are connected to the HR_PDB. You execute the following command: SQL > CREATE UNDO TABLESPACE undotb01 DATAFILE ‘u01/oracle/rddb1/undotbs01.dbf’ SIZE 60M AUTOEXTEND ON; What is the result?（）
It executes successfully and creates an UNDO tablespace in hr_pdb.
It falls and reports an error because there can be only one undo tablespace in a cdb.
It fails and reports an error because the CONTAINER=ALL clause is not specified in the command.
It fails and reports an error because the CONTAINER=CURRENT clause is not specified in the command.
It executes successfully but neither tablespace nor the data file is created.
多选题
You are planning the creation of a new multitenant container database (CDB) and want to store the ROOT and SEED container data files in separate directories. You plan to create the database using SQL statements. Which three techniques can you use to achieve this?（）
Use Oracle Managed Files (OMF).
Specify the SEED FILE_NAME_CONVERT clause.
Specify the PDB_FILE_NAME_CONVERT initialization parameter.
Specify the DB_FILE_NAMECONVERT initialization parameter.
Specify all files in the CREATE DATABASE statement without using Oracle managed Files (OMF).
多选题
Identify two situations in which the alert log file is updated.（）
Running a query on a table returns ORA-600: Internal Error.
Inserting a value into a table returns ORA-01722: invalid number.
Creating a table returns ORA-00955: name us already in used by an existing objects.
Inserting a value into a table returns ORA-00001: unique constraint (SYS.OK_TECHP) violated.
Rebuilding an index using ALTER INDEX . . . REBUILD fails with an ORA-01578: ORACLE data block corrupted (file # 14, block # 50) error.
多选题
Which three statements are true regarding the use of the Database Migration Assistant for Unicode(DMU)?（）
A DBA can check specific tables with the DMU
The database to be migrated must be opened read-only.
The release of the database to be converted can be any release since 9.2.0.8.
The DMU can report columns that are too long in the converted characterset.
The DMU can report columns that are not represented in the converted characterset.
单选题
Examine the following query output: You issue the following command to import tables into the hr schema: $ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr TRANSFORM=DISABLE_ARCHIVE_LOGGING: Y Which statement is true?（）
All database operations performed by the impdp command are logged.
Only CREATE INDEX and CREATE TABLE statements generated by the import are logged.
Only CREATE TABLE and ALTER TABLE statements generated by the import are logged.
None of the operations against the master table used by Oracle Data Pump to coordinate its activities are logged.
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