Literals is explicit numeric, character, string, or BOOLEAN value not represented - PL/SQL

Q.  Which of the following is an explicit numeric, character, string, or BOOLEAN value not represented by an identifier?
- Published on 09 Jul 15

a. Delimiters
b. Literals
c. Comments
d. None of the above

ANSWER: Literals
 
Literals are similar to the constants. There are 4 types of literals
1. Text literals
2. Integer literals
3. Number
4. Date/Time literals.

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