Free 1z0-082 Exam Dumps

Question 6

Which two statements are true about Enterprise Manager Database Express? (Choose two.)

A. It is available only when the database is open
B. It can be used to perform database recovery
C. The same port number can be used for Database Express configurations for databases on different hosts
D. It can be used to switch a database into ARCHIVELOGMODE
E. The same port number can be used for multiple Database Express configurations for multiple databases on the same host

Correct Answer:DE

Question 7

Which statement is true about aggregate functions?

A. Aggregate functions can be nested to any number of levels
B. The AVG function implicitly converts NULLS to zero
C. Aggregate functions can be used in any clause of a SELECT statement
D. The MAX and MIN functions can be used on columns with character data types

Correct Answer:A

Question 8

Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)

A. The ADR base defaults to $ORACLE_HOME/rdbms/admin ifneither DIAGNOSTIC_DEST nor ORACLE_BASE is set
B. The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set
C. It supports diagnostics for Automatic Storage Management (ASM)
D. It supports diagnostics for Oracle Clusterware
E. It is held inside an Oracle database schema

Correct Answer:AE

Question 9

Examine this command:
CREATE UNDO TABLESPACE undotbs01
DATAFILE ‘undotbs_01.dbf’ SIZE 100M
AUTOEXTEND ON;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)

A. Add the SEGMENT SPACE MANAGEMENT AUTO clause
B. Set UNDO_TABLESPACE to UNDOTBS01
C. Add the NOLOGGING clause
D. Make certain that the database operates in automatic undo management mode
E. Add the ONLINE clause

Correct Answer:BD

Question 10

Which two are true about a SQL statement using SET operators such as UNION? (Choose two.)

A. The data type group of each column returned by the second query must match the data type group of the corresponding column returned by the first query.
B. The number, but not names, of columns must be identical for all SELECT statements in the query.
C. The data type of each column returned by the second query must exactly match the data type of the corresponding column returned by the first query.
D. The names and number of columns must be identical for all SELECT statements in the query.
E. The data type of each column returned by the second query must be implicitly convertible to the data type of the corresponding column returned by the first query.

Correct Answer:AC