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1. A sequence of characters
2. Built-in functions to manipulate strings
3. Checking if two strings have the same value
4. An exception that occurs during floating-point operations, such as division by zero.
5. An operator that takes Boolean values as inputs and produces a Boolean value as output.
6. A smaller portion of a string
7. Numbers with a fractional part represented by decimal notation.
8. A Boolean operator that reverses the logical value of its operand.
9. The number of characters in a string
10. The process of combining two or more strings
11. A datatype that can only have two possible values: true or false.
12. A mathematical structure that models logical expressions and operations.
13. An integer greater than 1 that is divisible only by 1 and itself
14. Data Types that cannot be changed after they are created
15. A Boolean operator that returns true only if both of its operands are true.
16. The condition that occurs when an integer exceeds its maximum value
17. An error that occurs when a floating-point operation results in a value too small to be represented.
18. The branch of philosophy and mathematics that deals with formal systems of reasoning.
19. A data type that represents decimal numbers with a floating-point precision.