Which of the following are valid variable names? (Marks are deducted for incorrect answers in this question)

Which of the following has the highest precedence in an arithmetic operation?

How many # will the following C# code output?

How many # will the following C# code output?

What will be the output of the following C# code?(try it in a program to make sure)

int i = 10;

while (i >= 5)

      Console.Write("\t"+i--);

Examine

the loop below. How many times would the output statement execute.

            int x = 0;

            while (x < 10)

                     Console.WriteLine(x);