Introduction and History of C

1. An external variable

2: The declaration “unsigned u” indicates u is a/an

3: A declaration “short int” is used for variables

4: Which of the following ‘C’ type is not a primitive data structure?

5: Printing a character as an integer

6: In C programming language, if the first and the second operands of operator + are of types int and float, respectively, the result will be of type

7. Who is father of C Language?

8. C Language developed at _________?

9. C was primarily developed as

10. C programs are converted into machine language with the help of

11. Standard ANSI C recognizes _____ number of keyword

12. Which of the following is not a reserved keyword for C?

13. A C variable cannot start with

14. Which of the following is not a valid identifier

15. What will be printed after execution of the following program code?

main()
{
printf(“\\nab”);
printf(“\\bsi”);
printf(“\\rha”);
}

16. What is the correct value to return to the operating system upon the successful completion of program?

Match the following :

18. Which of following is not a valid name for a C variable?

19. What is the difference between a declaration and a definition of a variable?

20. Many features of C were derived from an earlier language called _____.