First sem BCA Quistion paper Calicut University

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                   First semester bca degree examination 2012

CA- 1B 01-COMPUTER FUNDEMENTALS AND PROGRAMMING IN C

PART  I

                                                                Answer all Quistions

   1. One byte is

        (a)8 bits

        (b)16 bits

        (c)24 bits

        (d)None

  2. …………. A open source software?

         (a)Linux                 (b) Windows

          (c)Unix                  (d)None

  3.  CD-Rom stands for

         (a)Compactable read only memory        (b)Compact data read only memory

          (c)Compactable read only memory       (d)Compact disk read only memory

 4. …………….. is an output unit of computer?

 (a)Mouse             (b)Keyboard

 (c) Monitor         (d) None

  5. Which among the following is fastest?

      (a) RAM         (b) ROM

      (c) Cache      (d) Hard disk

6. Which of the following is non-volatile?

  (a) RAM       (b) COM

  (c) Cache      (d) None of the above

7. C was developed :

  (a) Donald Knuth       (b) Bjarne straustrup

  (c) Nicolas wirth         (d) Ken Thomsan

8. What is reference?

  (a) An operator                               (b) A reference is an alias for an object

  (c) Used to rename an object      (d) None of these

 9. Overload function in c:

a)      A group function with the same name

b)     All have the same number and type of arguments

c)      Functions with same name and same number and type of arguments

d)     None of these above

  10. The only operator that can act on the array a whole is …………………

  11. How many bytes of memory are used to store a long data type?

  12. In ……………… standard library files is the function printf() located?

PART II

Answer all quistions

  13. rewrite the following  sentence into normal spelling:

 14. What is system software?

 15. What is data bus?

 16. .Define virtual memory?

 17. What is algorithm?

 18. Define strings?

 19. write about keyword c?

 20.  what is array?

 21.  give about “fscanf”?

PART III

Answer any five Quistions

22.  Explain functions of computers?

23. Covert (123)8 to binary and decimal numbers

24. write about dynaic RAM?

25. With example,Explain switch statement?

26. Expolain library functions?

27. Write about local variables?

28. Explain ‘fclose’ functions?

PART IV

                                 Answer any two questions

29. explain any two input and output devices.

30. Discuss about pointers in C.

31. Write a C program for matrix addition.