Question

3. function checks if all the elements in a string are
digits.

4.which is not a part of conditional statement ​

Answer 1

Answer:

Using Regular Expression:

• Get the String.

• Create a Regular Expression to check string contains only digits as mentioned below: regex = "[0-9]+";

• Match the given string with Regular Expression. ...

• Return true if the string matches with the given regular expression, else return false.

Explanation:

HOPE IT HELPS U.......