OCTOBER - 2005

                                                              285

   BOARD   DIPLOMA   EXAMINATION,   (C-00)

                      OCTOBER   -   2005

D.C.M.E   -   THIRD   YEAR   EXAMINATION

                       UNIX   &   OOPS

                                PART   -  A

INSTRUCTION :  (1)  ANSWER ALL QUESTION AND EACH QUESTION

                                           CARRIES FOUR MARKS

                    (2)  ANSWER SHOULD BE BRIEF AND   STRAIGHT TO  THE POINT AND SHALL NOT EXEED FIVE SIMPLE SENTENCES

1.  list   the  types  of  files  in  unix.

2.  write  about  sort, unique  commands  in  unix.

3.  define  system  call  and  write  any  two  system  calls.

4.  list  DOS  interface  to  unix  commands.

5.  define  virtual  function  and  give  its  application.

6.  explain  friend  function  with  syntax.

7.  differentiate  array,  pointer,  reference.

8.  list  inheritance  types.

9.  write  any  four  I/O  manipulator  in  c++.

10. list  the  various  types  of   display   monitors.

                                      PART   -  B

INSTRUCTION :  (1)  ANSWER ALL QUESTION AND EACH QUESTION

                                           CARRIES TWELVE MARKS

(2)          ANSWER SHOULD BE COMPERHENSIVE AND   THE CRITERIA FOR VALUATION IS THE CONTENT BUT NOT THE LENTH OF THE ANSWER .

11   (a)   explain  in  detail  about  the  three methods  of  vi editor.

        (b)   give  the syntax and working of the following  file  commands :

                (1)  cat    (2)  cp    (3)mv

12    (a)   explain  the  conditional  tests  available  in  shell  programming.

         (b)   write a shell  script to opt  for  a  choice  and  depending  on  choice:

                 (1) Ls    (2) Who   (3) Date    (4)Cat  xyz..

13    (a)   explain  about  grep,  egrep, fgrep  with syntax.

         (b)  explain  about  file  structure  releted  system calls  open  , read, write.

14     (a)  write  in  detail about  debugging  techniques  in  unix..

    (b)  write  about  the commands

                    PS, KILL, WAIT.

15       (a) explain  the  objects  oriented  approach  of programming .                                                                

          (b)   write  a c++  program  to  illustrate  the use  of  inline  functions.

16     (a) explain the purpose of using constructor  and  destructor  with a  simple     

            Program.

         (b) write  a  program  to illustrate  function  overloading.

17     (a)  explain  the  advantages  and  limitations  of  references.

         (b) define  inheritance  and  write  a c++  program to illustrate inheritance              

              with a suitable example  

18     (a) list  the application  of graphics  in animation. (b) explain translation, rotation, scaling.