Q. Which one of the following sentences is true ? (Solved)
1. the body of a while loop is executed at least once.
2. the body of a do ... while loop is executed at least once.
3. the body of a do ... while loop is executed zero or more times.
4. a for loop can never be used in place of a while loop.
- b. the body of a do ... while loop is executed at least once.