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Valid Oracle 1Z0-144 Exam Dumps - Latest 1Z0-144 Questions Answers
Oracle Database 11g: Program with PL/SQL
1Z0-144 Dumps
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Sample Question : 1
Which two guidelines are recommended by
Oracle to reduce invalidation of dependent
objects? (Choose two.)
A. Reference tables indirectly by using views.
B. Reference tables directly avoid using views.
C. When adding new items to a package, add
them to the end of the package.
D. When adding new items to a package, add
them to the beginning of the package.
Answer: B, C
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Sample Question : 2
Identify situations in which the DBMS_SQL package is the only applicable method of
processing dynamic SQL. (Choose all that apply.)
A. When a query returns multiple rows
B. When a column name in a where clause is unknown at compile time.
C. When the number of columns selected in a query is not known until run time
D. When a table needs to be created based on an existing table structure at run time
E. When privileges need to be granted to a new user to access an existing schema at
run time
Answer: B, C
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Sample Question : 3
Identify the scenario in which you would use
the current of clause for an update or delete
statement to rows fetched from a cursor.
A. when you want to lock the rows fetched by
the cursor
B. when you want to update or delete the
result set without affecting the rows in the
table '
C. when you want the database not to wait if
the requested rows are locked by another user
D. when you want to ensure that the current
rows fetched by the cursor are updated or
deleted
Answer: B
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Sample Question : 4
Which statement is true about transactions in
PL/SQL?
A. A transaction can span multiple blocks.
B. A block can contain only a single transaction.
C. SERVERPOINTS cannot be created in a
PL/SQL block.
D. The END keyword signals the end of a
PL/SQL block and automatically commits the
transaction in the block.
Answer: A
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Oracle Database 11g: Program with PL/SQL
1Z0-144 Dumps
Click here for more information
https://www.realexamcollection.com/oracle/1z0-144-dumps.html
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