1) The syntax for using && is ____________

2) To check more than two conditions, ___ is used with if-else statements .

3) ___ implies greater than and ____ implies less than.

4) Which one of the following option is used for AND operation?

5) Which one of the following option is used for checking that the string is not null?

6) Which one of the following option is used for checking that the string is NULL string?

7) Which option is used for checking if the file exists or not?

8) Which of the following option is used for checking if the file is readable or not?

9) Which of the following option is used for checking if the file is writable or not?

10) To check if the file exists and is executable we have to use ___ option with test.