1z0-149: Oracle Database Program with PL/SQL Block Practice Questions
The free 1z0-149: Oracle Database Program with PL/SQL questions that deal with block, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
A PL/SQL block is executing and encounters an unhandled exception. What will happen to the block?
Correct answer: D
Explanation
When an unhandled exception occurs in a PL/SQL block, the block terminates and control is passed to the exception handler, if present, otherwise to the caller.
Question #5
You have a PL/SQL block that needs to perform a database operation but also includes error handling. Which statement should you use to handle exceptions?
Correct answer: A
Explanation
The EXCEPTION section in a PL/SQL block is specifically used to handle exceptions that occur during the execution of the block.
Question #10
A developer wants to ensure that a process always runs, regardless of whether it succeeds or fails. Which PL/SQL block structure should they use?
Correct answer: A
Explanation
The DECLARE ... BEGIN ... EXCEPTION ... END structure allows for error handling, ensuring that cleanup or logging tasks can always run before exiting the block.
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