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Oracle 1Z0-074 Exam pdf
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Oracle 1Z0-074 Online Exam Practice Questions
QUESTION 1
Examine these statements:
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
Correct Answer: B
QUESTION 2
The ORCL CDB has a PDB, ORCL_PDB. Examine these parameters in ORCL:
Examine these parameters in ORCL_PDB:
You switch to ORCL_PDB and plan to execute these commands:
What will be the outcome?
A. SGA_TARGET is set to 600M. The other values remain unchanged in both ORCL and ORCL_PDB.
B. SGA_TARGET is set to 600M and DB_CACHE_SIZE to 200M in ORCL_PDB. The other values remain unchanged in
both ORCL and ORCL_PDB.
C. SGA_TARGET and SGA_MAX_SIZE are set to 600M and DB_CACHE_SIZE to 200M in ORCL_PDB.
SGA_TARGET and SGA_MAX_SIZE are set to (1360-600)M and DB_CACHE_SIZE to 200M in ORCL.
D. Altering the DB_CACHE_SIZE results in an error because SGA_TARGET should be altered to 600M first.
E. Altering the DB_CACHE_SIZE results in an error because it cannot be altered in a PDB. SGA_TARGET size is
changed to 600 M.
Correct Answer: D
QUESTION 3
Which two statements are true about a PDB lockdown profile? (Choose two.)
A. It is created by a local user with the SYSDBA privilege in each PDB where it needs to be applied.
B. It is created by a common user with the SYSDBA privilege in CDB$ROOT.
C. It is created by a common user with the SYSDBA privilege in each PDB where it needs to be applied.
D. It is enabled by default on creation.
E. It is enabled by using the PDB_LOCKDOWN parameter in each PDBs where it needs to be applied.
F. It is enabled in PDBs only after the CDB to which the PDBs belong is restarted.
Correct Answer: BC
Reference: https://blogs.oracle.com/multitenant/a-simple-guide-to-lockdown-profiles
QUESTION 4
USER1 is an OS user with the password oracle and is only a member of the oinstall group.
In the ORCL database, the OS_AUTHEN_PREFIX value is ops$.
Examine these commands executed by the DBA:
SQL> CREATE USER ops$user1 IDENTIFIED externally;
SQL> GRANT create session TO ops$user1;
How can USER1 be given the SYSRAC privilege?
A. Make User1 a member of the OSDBA group in Linux or the ORA_%HOMENAME%_SYSDBA group in Windows
only.
B. Grant SYSRAC to user1.
C. Grant SYSRAC to ops$user1.
D. Make USER1 a member of the OSRACDBA group in Linux or the ORA_%HOMENAME%_SYSRAC group in
Windows.
E. Grant SYSDBA to ops$user1
Correct Answer: C
QUESTION 5
Your CDB is in ARCHIVELOG mode and has an application container with a container PDB. A backup exists for the
CDB. When you connect to the container PDB and try to execute a query, you get an error that a SYSTEM data file is
missing in the container PDB. You want to use the RMAN RESTORE DATABASE and RECOVER DATABASE
commands to perform the recovery.
Examine these actions:
Connect to CDB$ROOT and execute SHUTDOWN ABORT and STARTUP MOUNT.
Connect to the application container and execute SHUTDOWN ABORT.
Connect to the application container and execute ALTER PLUGGABLE DATABASE CLOSE ABORT.
Which option correctly lists the actions that you must execute before performing the recovery?
A. 1 and 3
B. 1 and 2
C. only 2
D. only 3
Correct Answer: A
QUESTION 6
In your database, DEFERRED_SEGMENT_CREATION is set to TRUE. You successfully execute this command:
Which statement is true about the space allocated to the SALES_2016 table?
A. Two subpartitions are allocated to the q1_2016 partition when the first row is inserted into q1_2016.
B. A single subpartition is allocated to the q1_2016 partition when the first row is inserted into q1_2016.
C. Separate segments are allocated to the q1_2016 partition and each of its subpartitions when the first row is inserted
into q1_2016.
D. A segment is allocated to the q1_2016 partition but not its subpartitions at table creation.
E. A single segment is allocated to the q1_2016 partition and its subpartitions at table creation.
Correct Answer: A
QUESTION 7
The TESTDB container database (CDB) running in ARCHIVELOG mode contains two pluggable databases (PDBs)
PDB1 and PDB2. A connect descriptor for TESTDB is mapped to the TNS alias testdb in tnsnames.ora.
The default RMAN configuration is used.
Examine these commands:
Which files are backed up?
A. all root and PDB1 data files, and the CONTROLFILE, SPFILE, and FLASHBACKLOGS
B. all root and PDB1 data files, and the CONTROLFILE, SPFILE, and ARCHIVELOGS
C. all root and PDB1 data files, and the CONTROLFILE and SPFILE
D. all root and PDB1 data files, and the CONTROLFILE, SPFILE, ONLINE REDO LOG FILES, and ARCHIVELOGS
E. all root and PDB1 data files
Correct Answer: E
Reference: https://oracle-base.com/articles/12c/multitenant-rman-backup-recovery-cdb-and-pdb-12cr1
QUESTION 8
Which statement is true about Trace File Analyzer (TFA) Collector?
A. TFA collects diagnostic data only for Oracle 12c Release 2 databases or later versions.
B. If TFA is installed on any cluster node, it automatically collects diagnostic data on all other cluster nodes.
C. It can be used to collect diagnostic data for predefined events, and can be configured to automatically collect data for
other events.
D. In Oracle 12c Release 2, TFA installation can be done only while executing root.sh.
E. It is used to collect diagnostic data only for ORA-600, ORA-7445, and ORA-4031 events.
Correct Answer: D
QUESTION 9
In TESTDB, U1 has SYSDBA privileges and the password Oracle_4U.
You recreate the password file:
$ orapwd FILE=orapwtestdb FORMAT=12.2 password=Oracle_123 ENTRIES=5
Examine the command and result:
$ sqlplus u1/Oracle_4U@testdb as sysdba
ERROR:
ORA-01017: invalid username/password; logon denied
What can you do to fix this error?
A. Recreate the password file with the password set to Oracle_4U.
B. Change the password of U1 to Oracle_123.
C. Set the REMOTE_LOGIN_PASSWORDFILE parameter value to NONE.
D. Regrant SYSDBA to U1.
E. Restart the database instance.
Correct Answer: A
Reference: https://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:670117794561
QUESTION 10
Which two statements are true about the In-Memory (IM) column store? (Choose two.)
A. It may be used for columns in Index Organized Tables (IOTs)
B. It may be used for columns in clustered tables
C. IM area size is not controlled by Oracle Automatic Memory Management
D. IM area size can be set at the CDB and PDB levels
E. IM area size can be increased or decreased dynamically
F. It is not used for partitioned tables
Correct Answer: AE
QUESTION 11
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.
Correct Answer: E
QUESTION 12
In which two situations does the INHERIT ANY PRIVILIGES privilege regulate the privileges used?
A. when a user creates a new user
B. when a user performs a GRANT or REVOKE operation
C. when a user queries a BEQUEATH CURRENT_USER view that references an invoker\\’s right procedure
D. when a user runs a procedure created with invoker\\’s right
E. when a user runs a procedure created with definer\\’s right
Correct Answer: CD
Reference: https://docs.oracle.com/database/121/DBSEG/dr_ir.htm#DBSEG661
QUESTION 13
You create a new application container, SALES_APP, with application PDBs, SALES1_PDB, and SALES2_PDB. You
want to install the NEW_APP application in SALES1_PDB and SALES2_PDB by using:
Where should you execute these statements?
A. All the statements should be executed in the application root.
B. All the statements should be executed in the application seed.
C. All the statements should be executed in the SALES1_PDB and SALES2_PDB application containers.
D. BEGIN/END INSTALL statements should be executed in the application root and the SYNC statement in
SALES1_PDB and SALES2_PDB.
E. BEGIN/END INSTALL statements should be executed in the CDB root and the SYNC statement in the application
root.
Correct Answer: AD
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