Answer:
If no values in WHERE clauses match the result of the selector in the CASE clause, the sequence of statements in the ELSE clause executes. ... When the IF THEN statement has no ELSE clause and the condition is not met, PL/SQL does nothing instead raising an error.
Explanation:
Some people look over the extra details needed in the project.
Answer:
C. Infinite loop
Explanation:
num will be printed continuously since it will always be bigger than 
(
is greater than , satisfying the condition num > 0) making it an infinite loop since it will go on forever.
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Answer: SFA(Sales force automation)
Explanation: SFA(Sales force automation) is the customer relationship management application for the establishing the relation with the customer point of view.
It is in the integrated form of application that works on the customer side along with the tools of the CRM. Sales force management system is also one of the name for the sales force automation.
