Oracle 1z0-082 Exam Dumps

The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER. Which two queries execute successfully? (Choose two.) 

A. SELECT NVL(cust_credit_linit * .15, ‘Not Available’) FROM customers;
B. SELECT NVL2(cust_credit_linit * .15, ‘Not Available’) FROM customers;
C. SELECT NVL(TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers;
D. SELECT TO_CHAR(NVL(cust_credit_limit * .15, ‘Not Available’)) FROM customers;
E. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), ‘Not Available’)FROM customeAnswer: B,C rs;

Answer: B,C

Which two are true about shrinking a segment online? (Choose two.) 

A. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
B. It always eliminates all migrated rows if any exist in the table
C. To shrink a table it must have a PRIMARY KEY constraint
D. To shrink a table it must have a UNIQUE KEY constraint
E. To shrink a table it must have row movement enabled
F. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)

Answer: C,E

You execute this command:CREATE SMALLFILE TABLESPACE salesDATAFILE ‘/u01/app/oracle/sales01.dbfSIZE 5GSEGMENT SPACE MANAGEMENT AUTO;Which two actions must you take to ensure UNDOTBS01 is used as the default UNDOtablespace? (Choose two.)

A. It must be smaller than the smallest BIGFILE tablespace
B. Free space is managed using freelists
C. Any data files added to the tablespace must have a size of 5 gigabytes
D. It uses the database default blocksize
E. It is a locally managed tablespace 

Answer: D,E

A database is configured to use automatic undo management with temporary undoenabled.An UPDATE is executed on a temporary table.Where is the UNDO stored?

A. in the undo tablespace
B. in the SYSAUX tablespace
C. in the SGA
D. in the PGA
E. in the temporary tablespace

Answer: A

Which four account management capabilities can be configured using Oracle profiles? (Choose four.) 

A. the number of hours for which an account is locked after the configured number of loginattempts has been reached
B. the number of days for which an account may be inactive before it is locked
C. the maximum amount of CPU time allowed for a user’s sessions before their account islocked
D. the ability to prevent a password from ever being reused
E. the number of password changes required within a period of time before a password canbe reused
F. the number of days for which an account is locked after the configured number of loginattempts has been reached
G. the maximum number of sessions permitted for a user before the account is locked 

Answer: D,E,F,G

Which two statements are true about views used for viewing tablespace and datafile information? (Choose two.) 

A. Tablespace free space can be viewed in VSTABLESPACE
B. VSTABLESPACE displays information that is contained in the controlfile abouttablespaces
C. VSTABLESPACE displays information about tablespaces contained in the datadictionary
D. Tablespace free space can be viewed in DBA_TABLESPACES
E. A datafile can be renamed when the database is in MOUNT state and the new file nameis displayed when querying DBA_DATA_FILES after the database is opened 

Answer: B,E

Which three statements are true about undo segments and the use of undo by transactions in an Oracle database instance? (Choose three.)

A. An undo segment may be used by multiple transactions simultaneously
B. Undo segments can wrap around to the first extent when a transaction fills the lastextend of the undo segment
C. Undo segments have a minimum of three extents
D. Undo segments can extend when a transaction fills the last extent of the undo segment
E. A single transaction may use multiple undo segments simultaneously
F. Undo segments must be stored in a BIGFILE tablespace
G. Undo segments must be stored in a SMALLFILE tablespace 

Answer: A,D,G

Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)

A. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additionaldetails of fractional seconds
B. SYSDATE can be queried only from the DUAL table
C. CURRENT_DATE returns the current date and time as per the session time zone
D. SYSDATE can be used in expressions only if the default date format is DD-MON-RR
E. SYSDATE and CURRENT_DATE return the current date and time set for the operatingsystem of the database server
F. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE 

Answer: B,C

In the ORCL database, UNDOTBS1 is the active undo tablespace with these properties:1. A size of 100 MB2. AUTOEXTEND is off3. UNDO_RETENTION is set to 15 minutes4. It has RETENTION GUARANTEEUNDOTBS1 fills with uncommitted undo 10 minutes after the database opens.What will happen when the next update is attempted by any transaction?

A. It succeeds and the generated undo is stored in SYSTEM.  
B. It fails and returns the error message “ORA-30036: unable to extend segment by 8 in undo tablespace ‘UNDOTBS1’ “. 
C. It succeeds and the least recently written undo block of UNDOTBS1 is overwritten bythe generated undo.
D. It succeeds and the generated undo is stored in SYSAUX.
E. It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by thegenerated undo.

Answer: C

Which two statements are true regarding a SAVEPOINT? (Choose two.) 

A. Rolling back to a SAVEPOINT can undo a CREATE INDEX statement
B. Rolling back to a SAVEPOINT can undo a TRUNCATE statement
C. Only one SAVEPOINT may be issued in a transaction
D. A SAVEPOINT does not issue a COMMIT
E. Rolling back to a SAVEPOINT can undo a DELETE statement 

Answer: D,E