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Total 389 Questions | Updated On: Nov 20, 2024

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Question 1

Subprograms are named PL/SQL blocks that can be called with a set of parameters.

A : True

B : False

C : Depends upon

D : None of the above

Answer: A

Question 2

View the Exhibit to examine the PL/SQL block.

Which statement is true about the execution of the PL/SQL block?

A : It executes successfully and gives the desired output.

B : It does not execute because the definition of type population is indexed by VARCHAR2.

C : It executes, and the string keys of an associative array are not stored in creation order, but in sorted order.

D : It does not execute because the value that is once assigned to the element of the associative array cannot be changed.

Answer: C

Question 3

What is the statement to remove a procedure from a database?

A : ALTER PROCEDURE

B : DROP PROCEDURE

C : DELETE PROCEDURE

D : TRUNCATE procedure.

Answer: B

Question 4

In which of the following scenarios would you recommend using associative arrays?

A : When you want to retrieve an entire row from a table and perform calculations

B : When you know the number of elements in advance and the elements are usually accessed sequentially

C : When you want to create a separate lookup table with multiple entries for each row of the main table, and access it through join queries

D : When you want to create a relatively small lookup table, where the collection can be constructed on memory each time a subprogram is invoked

Answer: D

Question 5

View the Exhibit to examine the PL/SQL code.

Identify the correct output for the code.

A : King 17-JUN-87 1500

B : King 17-JUN-87 24000

C : King current sysdate 1500

D : King current sysdate 24000

Answer: C

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Total 389 Questions | Updated On: Nov 20, 2024

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