Question

answer this please fast as possible...i will mark as brainlies.t.........​

Answer 1

Answer:

Explanation:

1. check whether the specified char value is a white space

2. converts into lower case

3. converts into upper  case

4. determine the length of the string

5.returns the character from the specified index

6. returns the position of the last occurrence of specified character(s) in a string.

7. it returns a new string that is a substring of this string

8. check whether the given input is letter or digit