Top Quality 1z0-074 Exam Questions 2019

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You create a refreshable copy PDB,PDB_COPY, from thePDB_ORGPDB by using theREFRESH MODE EVERY 5 MINUTESclause.
What happens every five minutes?

  • A. An automatic refresh is done providedPDB_COPYis closed; otherwise the refresh is differed and attempted again after five minutes.
  • B. PDB_COPYis automatically closed provided there is no ongoing transaction inPDB_ORGand then reopened as read-only after the refresh is complete.
  • C. PDB_COPY’Sstate is automatically changed to read-write and back to read-only after the refresh is complete.
  • D. PDB_COPY’Sstate is automatically changed to read-only and then reopened as read-write after the refresh is complete.
  • E. An automatic refresh is done providedPDB_COPYis in read-only mode; otherwise the refresh is deferred and attempted again after five minutes.

Answer: E

A multi-tenant container database (CDB) contains three PDBs.
Which three are prerequisites for performing a cross-platform transport of any of the PDBs? (Choose three.)

  • A. The CDB should be inMOUNTstate.
  • B. The source and target platforms must have the same endianness.
  • C. TheCOMPATIBLEparameter must be set to 12.2 or greater in the CDB.
  • D. The source PDBs must be closed for a cross-platform PDB backup.
  • E. Flashback database must be enabled for the CDB.
  • F. The CDB must use Automatic Memory Management.

Answer: BCD

The TESTDB container database (CDB) running inARCHIVELOGmode contains two pluggable databases (PDBs)PDB1andPDB2.
A connect descriptor forTESTDBis mapped to the TNS aliastestdb in tnsnames.ora. The defaultRMANconfiguration is used.
Examine these commands:
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Which files are backed up?

  • A. all root andPDB1data files, and theCONTROLFILE, SPFILE, andFLASHBACKLOGS
  • B. all root andPDB1data files, and theCONTROLFILE, SPFILE, andARCHIVELOGS
  • C. all root andPDB1data files, and theCONTROLFILEandSPFILE
  • D. all root andPDB1data files, and theCONTROLFILE, SPFILE, ONLINE REDO LOG FILES, and ARCHIVELOGS
  • E. all root andPDB1data files

Answer: E

Which three statements are true about the SQL Performance Analyzer? (Choose three.)

  • A. It recommends the use of SQL Tuning Advisor for regressed SQL statements.
  • B. It recommends the creation of indexes for regressed SQL statements.
  • C. It compares and analyzes execution plans for the SQL statements in a SQL Tuning Set (STS).
  • D. It always executes triggers that are fired recursively inFULLDMLmode.
  • E. It generates execution plans for each SQL statement in an STS.

Answer: ACE

Examine these statements:
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Which statement is true?

  • A. Statements 2 and 3 will validate the conversion
  • B. Only statement 3 will validate the conversion
  • C. Only statement 1 will validate the conversion
  • D. Statement 1 will return an error
  • E. All the statements will validate the conversion

Answer: B

Which statement is true about policy expressions?

  • A. A named policy expression is stored in the Data Masking format library.
  • B. A named policy expression applied to a column in a redacted table overrides the default expression of its redaction policy.
  • C. A redacted table can have only one policy expression defined on it.
  • D. A policy expression can be applied to columns in different redacted tables.
  • E. A named policy expression is stored in the Enterprise Manager Database Express repository.

Answer: C

From which two failure scenarios can a database be restored and recovered with theREPAIR DATABASE
command? (Choose two.)

  • A. loss ofARCHIVELOGS
  • B. loss of a redo log member
  • C. loss of a noncritical data file
  • D. loss of all copies of the control file
  • E. loss of a critical data file such asSYSTEM,SYSAUXorUNDO
  • F. loss ofSPFILE

Answer: DE

Which statement is true about the Automatic Diagnostic Repository (ADR)?

  • A. Space used by the ADR can be limited to a user-specified value.
  • B. Space used by the ADR is limited based only on the retention period.
  • C. The retention period for the ADR is set based on the space limit specified.
  • D. When the ADR reaches the space limit, it deletes incident dumps and metadata before deleting old core dumps.
  • E. Manual purging of all types of ADR files is allowed.

Answer: E

While performing a cross-platform PDB transport in an Oracle Database 12c Release 2 database, by usingXTTSfrom aLinux (x86-64)server to aSolaris (x86-64)server, this command is executed to back up the files in a compatible format:
1Z0-074 dumps exhibit
What will be the outcome?

  • A. It creates the/tmp/pdb_orcl.xmlfile, which contains the metadata and data of the source database.
  • B. The backup fails because theUNPLUGoperation for cross-endian platforms is not supported.
  • C. It successfully takes a backup but theUNPLUGoperation ofPDB_ORCLfails.
  • D. It successfully completes.
  • E. It creates a backupset of the source database in the/home/oracle/backupdirectory

Answer: E

USER1is an OS user with the passwordoracleand is only a member of theoinstallgroup. In theORCLdatabase, theOS_AUTHEN_PREFIXvalue isops$.
Examine these commands executed by the DBA:
SQL> CREATE USER ops$user1 IDENTIFIED externally; SQL> GRANT create session TO ops$user1;
How canUSER1be given theSYSRACprivilege?

  • A. MakeUser1a member of the OSDBA group in Linux or theORA_%HOMENAME%_SYSDBAgroup in Windows only.
  • B. GrantSYSRACtouser1.
  • C. GrantSYSRACtoops$user1.
  • D. MakeUSER1a member of theOSRACDBAgroup in Linux or theORA_%HOMENAME%_SYSRACgroup in Windows.
  • E. GrantSYSDBAtoops$user1

Answer: C

Which statement is true about transportable tablespaces?

  • A. The tablespace data file or data files to be plugged in to the target database cannot have a different block size than any of the source database’s data file or files.
  • B. The cannot be dictionary-managed tablespaces
  • C. The source tablespace can be encrypted
  • D. They can be administrative tablespaces such asSYSTEMorSYSAUX

Answer: A

Examine these parameters in aPFILEused to start database instance.
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Which two statements are true after an instance restart is attempted and why? (Choose two.)

  • A. PGA_AGGREGATE_TARGETandSGA_TARGETremain1Gand2Grespectively.
  • B. PGA_AGGREGATE_TARGETandSGA_TARGETare set to zero for the instance.
  • C. TheMEMORY_MAX_TARGETparameter is set to zero for the instance.
  • D. MEMORY_MAX_TARGETis automatically set to 4G for the instance.
  • E. The instance does not start because AMM is enabled butPGA_AGGREGATE_TARGETandSGA_TARGETare set to nonzero values.

Answer: CD

ACDB,CDB1, has aLOCATIONSapplication container. NORTH_PDBandSOUTH_PDBare two application PDBs inLOCATIONS.
Both application PDBs are synchronized with the application installed in theLOCATIONS root… InCDB2, you create a remote clone,LOC_R, of theLOCATIONSapplication root.
You want to query data across theLOCATIONSapplication PDBs created inCDB1andCDB2. How can you do this?

  • A. by creating a proxy PDB inLOCATIONS_ROOTinCDB1, referencingLOC_R
  • B. by creating a proxy PDB inCDB1root, referencingLOC_R
  • C. by using private database links created inCDB1andCDB2
  • D. by using public database links created inCDB1andCDB2
  • E. by creating a proxy PDB inCDB2root, referencingLOC_R

Answer: E

TheTESTDBcontainer database (CDB) contains two pluggable databases (PDBs),PDB1andPDB2. USER1is a local user inPDB1and has theSYSBACKUPprivilege.
Connect descriptors for PDB1 and PDB2 are mapped to TNS aliasespdb1andPDB2intnsnames.ora. Examine these commands executed by USER1 when all PDBs are open:
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What is the outcome and why?

  • A. An error is returned because the user is connected to a pluggable database.
  • B. The current date is displayed.
  • C. An error is returned because SQL commands cannot be executed from RMAN without using the SQL shell syntax:SQL”<command>”.
  • D. An error is returned because the user is notSYS.
  • E. An error is returned because the user is not a common user.

Answer: C

In your CDB1 container database, theDB_CREATE_FILE_DESTparameter is set to‘/u01/app/oracle/ oradata’.
CDB1has an application container calledREGIONS_APP.
There are no seeds forREGIONS_APPand there are no other application containers. You plan to execute this command.
What must you do for the command to execute successfully?

  • A. Set the current container toREGIONS_APP
  • B. Set the current container toCDB1
  • C. Add theFILE_NAME_CONVERTclause to the command
  • D. Add theCREATE_FILE_DESTclause to the command
  • E. Set thePDB_FILE_NAME_CONVERTparameter to‘/u01/app/oracle/oradata’

Answer: E

Which three tasks are performed automatically byDatabase Upgrade Assistant (DBUA)when the
database to be upgraded is in archivelog mode and has the database flashback feature enabled? (Choose three.)

  • A. It changes Oracle kernel parameters if required
  • B. It creates a restore point to restore the database if the upgrade fails
  • C. It drops all the invalid objects
  • D. It calls thecatctl.plscript to perform the upgrade process in parallel
  • E. It automatically resets theCOMPATIBLEparameter value to12.0.0
  • F. It modifies or creates new tablespaces as required

Answer: BCD

In your CDB, DEPTCDB, local undo is enabled. You successfully execute this command: FLASHBACK PLUGGABLE DATABASE hrpdb to SCN 424366;
Which action must you perform next?

  • A. OpenHRPDB
  • B. Take a backup ofDEPTCDB
  • C. Take a backup ofHRPDB
  • F. OpenDEPTPDB

Answer: D

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