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NEW QUESTION 1
Which three statements are true about an spfile? (Choose three)

  • A. It contains only static initialization parameters.
  • B. It is the first file processed at instance startup.
  • C. It can be edited by SYS when the database instance is shut down.
  • D. It must exist for a database instance to start.
  • E. It can be used to create a pfile.
  • F. It contains initialization parameters whose values can be changed using the ALTER SYSTEM command.

Answer: DEF

NEW QUESTION 2
orcl.dmp contains a full export of the ORCL database.
This command is executed to load data from orcl.dmp into the TESTDB database: [oracle@host01 ~] impdp system/oracle \
> SHEMAS=sh,oe \
> REMAP_SCHEMA=sh:hr \
> DUMPFILE=orcl.dmp \
> EXCLUDE=index \
> TABLE_EXISTS_ACTION=replace \
> LOGFILE=impdp.log
Which two are true? (Choose two.)

  • A. It skips only tables that exist in both ORCL:SH and TESTDB:HR.
  • B. It drops and recreates tables that exist in both ORCL:SH and TESTDB:HR.
  • C. It skips all indexes of ORCL:SH and ORCL:OE.
  • D. It skips only indexes that exist in both ORCL:SH and TESTDB:HR.
  • E. It drops and re-creates indexes that exist in both ORCL:SH and TESTDB:HR.

Answer: DE

NEW QUESTION 3
Which two are true about conventional path SQL load? (Choose two.)

  • A. It does not generate UNDO.
  • B. It cannot load data into clustered tables.
  • C. It locks objects being processed.
  • D. It enforces referential integrity constraints.
  • E. It always generates redo.

Answer: AD

NEW QUESTION 4
Which three actions are required to manually upgrade a database to Oracle Database 12c Release 2? (Choose three.)

  • A. Run the Pre-Upgrade information tool on the source database.
  • B. Take all user tablespaces offline before starting the upgrade.
  • C. Copy the network configuration files from the existing database home to the new Oracle home location.
  • D. Run the Parallel Upgrade utility from the new Oracle home.
  • E. Run Oracle Net Configuration Assistant (NETCA) to configure the listening protocol address and service information for the new release of Oracle Database.
  • F. Make all user tablespaces “read only” before starting the upgrade.
  • G. Start the existing database in upgrade mode.

Answer: ADG

NEW QUESTION 5
You execute this command to connect to an instance from a client on a different machine: CONNECT username/password@net_service_name
No name servers are configured.
Which two are true about net_service_name? (Choose two.)

  • A. It must contain the address protocol for only one listener.
  • B. It must contain only one address protocol for one listener.
  • C. It must be defined in the tnsnames.ora file on the client side.
  • D. It must be defined in the tnsnames.ora file on the server side.
  • E. It must have the same name as the SERVICE_NAME defined in it.

Answer: DE

NEW QUESTION 6
Which two statements are true about VSTABLESPACE and DBA_ TABLESPACE?

  • A. VSTABLESPACE cab be queries by all users, but DBA_ TABLESPACEs cab be queries only by SYSDBA users.
  • B. VSTABLESPACE is a dynamic view that is populated with data from th DBA_ TABLESPACE dictionary view.
  • C. VSTABLESPACE is a dynamic view that is populated with data from the DBA_ TABLESPACES data queried only when a database is open.
  • D. VSTABLESPACE and DBA_ TABLESPACES are view based on base tables in the data dictionary.
  • E. VSTABLESPACE metadata is lost at shutdown, but DBA_ TABLESPACE metadata persists across shutdowns.

Answer: DE

NEW QUESTION 7
Which is true about security rules on a compute node?

  • A. The port used for HTTPS connections is enabled by default based on a predefined security rule.
  • B. A security rule can restrict IP addresses that can connect to a database instance on a compute node.
  • C. A new database deployment on a compute node automatically enables a set of predefined security rules.
  • D. New security rules can be defined to use only the TCP protocol but multiple port numbers.
  • E. A compute node port can be enabled only if it is associated with an existing security rule.

Answer: C

NEW QUESTION 8
Which three are true about Oracle Managed Files (OMF)? (Choose three.)

  • A. If DB_CREATE_FILE_DEST is specified but DB_CREATE_ONLINE_LOG_DEST_n is not, the redo logs and control files are placed in DB_CREATE_FILE_DEST by default.
  • B. If DB_RECOVERY_FILE_DEST is specified, at least two different locations must be specified for DB_CREATE_ONLINE_LOG_DEST_n.
  • C. If only DB_CREATE_FILE_DEST is specified, only the data files and temp files are OMF.
  • D. If DB_RECOVERY_FILE_DEST is specified but DB_CREATE_ONLINE_LOG_DEST_n is not, the redo logs and control files are placed in DB_RECOVERY_FILE_DEST by default.
  • E. If DB_CREATE_ONLINE_LOG_DEST_1 is specified but DB_CREATE_FILE_DEST is not, the data files and temp files are placed in DB_CREATE_ONLINE_LOG_DEST_1 by default.
  • F. If only DB_CREATE_ONLINE_LOG_DEST_n is specified, only the redo logs and control files are OMF.

Answer: ABF

NEW QUESTION 9
Which two are true about instance recovery for a database that is open in read write mode? (Choose two.)

  • A. It is guaranteed to complete within fast_start_mttr_target number of seconds.
  • B. No users can log on until instance recovery has completed.
  • C. Only the CURRENT REDO log group is required to perform instance recovery.
  • D. It is always performed when opening a database.
  • E. It always occurs during instance startup performed immediately after a SHUTDOWN ABORT.
  • F. The database opens after the roll forward phase of instance recovery has completed.

Answer: DE

NEW QUESTION 10
In a database, the default temporary tablespace is TEMP and USER1’s default tablespace is DATA. Examine these parameters:
1Z0-072 dumps exhibit
Which tablespace stores UNDO generated by USER1’s DML on temporary tables?

  • A. DATA
  • B. SYSTEM
  • C. SYSAUX
  • D. TEMP
  • E. UNDOTBS1

Answer: D

NEW QUESTION 11
Which two tasks does DBUA perform by default? (Choose two.)

  • A. setting user tablespaces to “read only” before starting the upgrade
  • B. adding more data files if there is insufficient disk space for the SYSTEM tablespace during the upgrade
  • C. running the Pre-Upgrade information tool
  • D. starting the source database instance if not started
  • E. enabling flashback in the source database if not enabled

Answer: AC

NEW QUESTION 12
Which two tasks can you perform by using DBCA for a new database?

  • A. Register it with an available Enterprise Manager Management server.
  • B. Configure a nonstandard block size.
  • C. Configure incremental backups.
  • D. Enable flashback.
  • E. Create user tablespaces.

Answer: AE

NEW QUESTION 13
Which two are true about complete recovery? (Choose two.)

  • A. The database must have FLASHBACK enabled in order to perform it.
  • B. It is possible only when the database is in MOUNT state
  • C. Uncommitted transactions will be rolled back after it completes.
  • D. Incremental backups can be used to roll forward the database while performing it.
  • E. Only RMAN backupsets can be used to restore a database as part of it.

Answer: AB

NEW QUESTION 14
The ORCL database has DEFERRED_SEGMENT_CREATION set to TRUE. UNDOTBS2 is the active undo tablespace.
Examine these commands:
1Z0-072 dumps exhibit
1Z0-072 dumps exhibit
1Z0-072 dumps exhibit
USER1 executes DML, which generates more than 2 MB of UNDO. What is the result and why?

  • A. It suspends the transaction, which can be resumed by increasing the size of UNDOTBS2.
  • B. It returns an error because UNDOTBS2 is fixed size and has RETENTION GUARANTEE.
  • C. It suspends the transaction, which can be resumed by increasing USER1’s quota on UNDOTBS2.
  • D. It returns an error because UNDOTBS2 has RETENTION GUARANTEE.
  • E. It suspends the transaction, which can be resumed by setting UNDOTBS1 as the active undo tablespace.
  • F. It returns an error because UNDOTBS2 is fixed size.

Answer: F

NEW QUESTION 15
For which three purposes is UNDO used? (Choose three.)

  • A. flashback queries
  • B. FLASHBACK TABLE <tablename> TO BEFORE DROP operations
  • C. the roll forward phase of instance recovery
  • D. RESTORE DATABASE operations
  • E. ROLLBACK operations
  • F. read consistency

Answer: AEF

NEW QUESTION 16
Which three types of files are used by conventional path SQL*Loader when the TABLE option is not specified? (Choose three.)

  • A. control files
  • B. bad files
  • C. input files
  • D. password files
  • E. server parameter files (SPFILE)
  • F. dump files

Answer: BCD

NEW QUESTION 17
Examine this extract from the show parameters command:
1Z0-072 dumps exhibit
1Z0-072 dumps exhibit
How are SGA and PGA memory managed by an instance using these parameter settings?

  • A. SGA memory is manually managed and PGA memory is managed by using Automated SQL Execution Memory Management.
  • B. SGA memory is managed by using Automatic Shared Memory Management (ASMM) and PGA memory is managed by using Automated SQL Execution Memory Management.
  • C. SGA and PGA memory are managed by using Automatic Memory Management (AMM).
  • D. SGA memory is managed by using Automatic Shared Memory Management (ASMM) and PGA memory is manually managed.
  • E. SGA and PGA memory are manually managed.

Answer: C

NEW QUESTION 18
Your database instance is started by using an spfile. You want to modify the value of a static initialization parameter.
Examine these steps:
1. Shut down the database instance.
2. Modify the parameter in the spfile with scope = SPFILE.
3. Modify the parameter in a pfile.
4. Use the spfile to create a pfile.
5. Use the pfile to create a spfile.
6. Modify the parameter in the spfile with scope = BOTH.
7. Start up the database instance.
Which are the minimum required steps in the correct order?

  • A. 2, 1, 7
  • B. 1, 7, 2
  • C. 1, 2, 7
  • D. 6, 1, 7
  • E. 1, 4, 3, 5, 7

Answer: C

NEW QUESTION 19
DATADIR1 and DATADIR2 are database directory objects.
Examine this command:
[oracle@host01 ~] expdp system/oracle \
> FULL=y \
> DUMPFILE=datadir1:full%U.dmp, datadir2: full2%U.dmp \
> FILESIZE=2G \
> PARALLEL=4 \
> LOGFILE= datadir1:/expfull.log
> JOB_NAME= expfull
Which two are true about the expdp operation? (Choose two.)

  • A. It creates a dump file for the entire database.
  • B. It fails if the total size of the dump file is more than 2 GB.
  • C. It creates a dump file only for objects in the SYSTEM schema.
  • D. It creates a master table to store details of the export operation.
  • E. It starts only when four worker processes are available.

Answer: AE

NEW QUESTION 20
Examine the command: CREATE USER user1 IDENTIFIED BY user123
DEFAULT TEMPORARY TABLESPACE temp
QUOTA 5M ON system PROFILE hr_user PASSWORD EXPIRE;
Which two are true? (Choose two.)

  • A. The PASSWORD EXPIRE clause is invalid because passwords are controlled by the HR_USER profile.
  • B. USER1 requires a quota to be able to store objects in the default permanent tablespace.
  • C. USER1 will be prompted for a new passport at first login.
  • D. A quota on the temporary tablespace must be specified to enable USER1 to perform queries and transactions.
  • E. USER1’s account is locked.

Answer: BD

NEW QUESTION 21
Which two are true about the default listener for a single instance database?

  • A. It listens on the default port 1521.
  • B. It must be defined in the listener, ORA file.
  • C. It uses the settings of the instance name and SERVICE_NAMES parameters from all databases using that listener.
  • D. It must be defined by using the Listener Control utility.
  • E. It must support at least one service on startup.

Answer: AB

NEW QUESTION 22
Which is true about the UNLIMITED TABLESPACE SYSTEM privilege?

  • A. It can be granted to any user and any role.
  • B. It is overridden by any specified user space quota.
  • C. It allows a user to have unlimited space in any tablespace in the database.
  • D. It allows a user to have unlimited space only in his or her default permanent tablespace.
  • E. It can be revoked from a user and replaced with a specific space quota only if no user schema objects exist.

Answer: C

NEW QUESTION 23
Which two are true about undo tablespaces? (Choose two.)

  • A. They can be recovered only when an instance is in MOUNT state.
  • B. They are always owned by SYS.
  • C. They must have only one data file.
  • D. There can be multiple active undo tablespaces for a single instance database.
  • E. SYSDBA users can create objects in them.

Answer: CD

NEW QUESTION 24
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