Quiz: The basics of C

1. What is the correct value to return to the operating system upon the successful completion of a program? A. -1 B. 1 C. 0 D. Programs do not return a value. 2. What is the only function all C programs must contain? A. start() B. system() C. main() D. program() 3. What punctuation is used to signal the beginning and end of code blocks? A. { } B. -> and <- C. BEGIN and END D. ( and ) 4. What punctuation ends most lines of C code? A. . B. ; C. : D. ' 5. Which of the following is a correct comment? A. */ Comments */ B. ** Comment ** C. /* Comment */ D. { Comment } 6. Which of the following is not a correct variable type? A. float B. real C. int D. double 7. Which of the following is the correct operator to compare two variables? A. := B. = C. equal D. == Quiz Answers