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Oracle 1z0-082 Sample Questions

Question # 1

In the promotions table, the PROMO_BEGIN_DATE column is of data type date and the default date format Is DD-MON-RR. h two statements are true about expressions using PROMO_BEGIN_DATE contained In a query?

A. to_numberipromo_begin_date) - s will return a number. 
B. PROMO_ BEGIN_DATE - sysdate will return a number. 
C. PROMO_ BEGIN_DATE - sysdate will return an error. 
D. PROMO_ BEGIN_DATE - 5 will return a date. 
E. TO_date(PROMO_ BEGIN_DATE * 5| will return a date. 

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Question # 2

Which three activities are recorded in the database alert log? (Choose three.)

A. Data Definition Language (DDL) statements 
B. non-default database parameters
C. block corruption errors 
D. deadlock errors 
E. session logins and logouts 

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Question # 3

Which is the default column or columns for sorting output from compound queries using SET operators such as intersect In a SQL statement?

A. the first column in the first select of the compound query 
B. the first varchab2 column in the first select of the compound query 
C. the first number column in the first select of the compound query 
D. the first number or varchar2 column in the last select of the compound query 
E. the first column in the last select of the compound query 

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Question # 4

Which three statements are true about Deferred Segment Creation in Oracle databases?

A. It Is supported for Index Organized Tables (IOTs) contained in locally managed tablespaces. 
B. Sessions may dynamically switch back and forth from deferred to immediate segment creation. 
C. It Is the default behavior for tables and indexes.
D. It is supported for SYS-owned tables contained in locally managed tablespaces. 
E. Indexes inherit the deferred or immediate segment creation attribute from their parent table 

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Question # 5

Which two statements are true about Oracle synonyms?

A. A synonym has an object number. 
B. A synonym can be created on an object in a package. 
C. A synonym can have a synonym. 
D. All private synonym names must be unique in the database. 
E. Any user can create a PUBLIC synonym. 

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Question # 6

Which two statements are true about Enterprise Manager (EM) Express? 

A. You can use a single instance of EM Express to manage multiple database running on the same server. 
B. EM Express uses a separate repository database to store target database metadata. 
C. By default, EM express is available for a database after database creation using DBCA. 
D. You can shut down a database instance using EM Express. 
E. You cannot start up a database instance using EM Express.

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Question # 7

Which two statements are true about the Oracle Data Dictionary? 

A. It is owned by the sys user. 
B. Data dictionary base tables can be queried directly. 
C. It is owned by the system user. 
D. Data dictionary views are always created with queries that join two or more base tables. 
E. All data dictionary view joins base tables to dynamic performance views. 

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Question # 8

The EMPLOYEES table contains columns EMP_ID of data type NUMBER and HIRE_DATE of data type DATE. You want to display the date of the first Monday after the completion of six months since hiring. The NLS_TERRITORY parameter is set to AMERICA in the session and, therefore, Sunday is the first day on the week. Which query can be used?

A. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY(‘MONDAY’) FROM employees; 
B. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), ‘MONDAY’) FROM employees; 
C. SELECT emp_id, NEXT_DAY(MONTHS_BETWEEN(hire_date, SYSDATE), 6) FROM employees; 
D. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) FROM employees; 

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Question # 9

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

A. dump files 
B. control files 
C. password files 
D. bad files 
E. input files 

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Question # 10

Which compression method is recommended for Direct-Path Insert operations? 

A. COLUMN STORE COMPRESS BASIC 
B. COLUMN STORE COMPRESS ADVANCED 
C. RON STORE COMPRESS BASIC 
D. ROW STORE COMPRESS ADVANCED 

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Question # 11

Which two statements are true about undo and undo tablespaces?

A. There can be only one undo tablespace created in a database. 
B. An instance will crash if the active undo tablespace is lost. 
C. An undo tablespace may be owned by only one instance. 
D. undo segments are owned by SYSTEM. 
E. undo segments are owned by SYSBACKUP. 

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Question # 12

Which three statements are true about connection strings and service names used to connect to an Oracle database instance? 

A. A single database instance can support connections for multiple service names. 
B. A service name is created by a listener. 
C. A single connection string can refer to multiple database instances. 
D. A connection string including a service name must be defined in the cnsnames.ora file. 
E. A connection string must include the SID of a database Instance. 
F. Different connection strings in the same tnsnames.ora file can contain the same service name, host and port parameters. 

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Question # 13

Which two statements are true about interval data types?

A. INTERVAL year TO month columns support yearly intervals. 
B. The value in an interval day to SECOND column can be copied into an interval year to month column. 
C. INTERVAL day to second columns support fractions of seconds. 
D. INTERVAL year to month columns only support monthly Intervals within a single year. 
E. INTERVAL year to month columns only support monthly intervals within a range of years.
F. The year field in an interval year to month column must be a positive value. 

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Question # 14

Which three statements are true about using SQL*Plus?

A. It has its own commands that are separate from any SQL statements. 
B. It must be downloaded from the Oracle Technology Network (OTN). 
C. It can run scripts entered at the SQL prompt. 
D. It can run Recovery Manager (RMAN) commands. 
E. It has both command-line and graphical user interfaces (GUI). 
F. It can run scripts passed to it by a shell script. 

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Question # 15

An Oracle database session has an uncommitted transaction in progress which updated 5000 rows in a table. Which three situations does the transaction complete thereby committing the updates?

A. when a DBA issues a successful SHUTDOWN TRANSACTIONAL statement and the user then issues a COMMIT 
B. when a CREATE INDEX statement is executed successfully in the same session 
C. when a COMMIT statement is issued by the same user from another session in the same database instance 
D. when the session logs out successfully 
E. when a DBA issues a successful SHUTDOWN IMMEDIATE statement and the user then issues a COMMIT 
F. when a CREATE TABLE AS SELECT statement is executed unsuccessfully in the same session 

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