Free Oracle 1Z0-082 Exam Dumps Questions & Answers

Which three statements are true about table data storage in an Oracle Database? (Choose three.)

• A.  Index block free space is always contiguous in the middle of the block
• B.  Multiple row pieces from the same row may be stored in different database blocks
• C.  Data block headers contain their own Data Block Address (DBA)
• D.  A table row piece can be chained across several database blocks
• E.  Data block free space is always contiguous in the middle of the block
• F.  Multiple row pieces from the same row may be stored in the same block

Evaluate these commands which execute successfully:

Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence?
(Choose two.)

• A.  Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
• B.  If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS
• C.  Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
• D.  Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO
• E.  Sequence ORD_SEQ is guaranteed not to generate duplicate numbers

Which statement is true about smallfile tablespaces?

• A.  Segments can span multiple tablespaces.
• B.  The number of data files is constrained only by the size of the storage array.
• C.  Maximum file size can be set to unlimited only if the logical volume manager supports striping.
• D.  Segments can span multiple data files.
• E.  Extent location metadata is stored in the data dictionary by default.

Which three statements are true about the Oracle join and ANSI join syntax? (Choose three.)

• A.  The SQL:1999 compliant ANSI join syntax supports natural joins
• B.  The Oracle join syntax supports natural joins
• C.  The Oracle join syntax performs less well than the SQL:1999 compliant ANSI join syntax
• D.  The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax
• E.  The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables
• F.  The Oracle join syntax only supports right outer joins
• G.  The Oracle join syntax supports creation of a Cartesian product of two tables

Examine the description of the PRODUCT_STATUS table:

The status column contains the values 'in stock' or 'out of stock' for each row.
Which two queries will execute successfully?

• A.  SELECT prod_id "CURRENT AVAILABILITY" II q'<'s not available)' FROM product_status WHERE status = 'OUT OF STOCK
• B.  SELECT prod_id II q'l's not available)' FROM product_status WHERE status = 'OUT OF STOCK';
• C.  SELECT prod_id I I q' ('s not available) ?'CURRENT AVAILABILITY' FROM product_status WHERE status = 'OUT OF STOCK
• D.  SELECT prod_id Il q"'s not available" FROM product_status where status = 'OUT OF STOCK';
• E.  SELECT prod_id I I q' (*s not available)' "CURRENT AVAILABILITY" FROM product_status WHERE status = 'OUT OF STOCK
• F.  SELECT prod_id q's not available" FROM product_status WHERE status = 'OUT OF STOCK*;