The expression expr -7 % 2 evaluates to:

Error in the following shell script code?

Output of the following program?

What's the output of the following program?

Which one is not a shell keyword?

What is the error in the following loop statement?

The exit statement is used in a loop to

What is the output of the following program?

Precedence hierarchy decides which operator:

What is the error in the following program?

The break statement is used to exit from: