INautix  Placement Paper   Technical - C & C++   -21 Jul 2004

INautix  Placement Paper   Technical - C & C++   -21 Jul 2004


  • Posted by  FreshersWorld 
    7 Jan, 2012

     

    Nautix C,C++ & Unix paper:

                       C++ paper:

    1. cin is an
      a.function                                                                                                             
      b.object
      c.class.

    2. I  con't remember the ques but the ans is Virtual base class

    3. what is the use of scope resolution operator?

    4. Advantage of inline function?

    5. copy constructor is
            ans:call by value.

    6. ques on vertual destructor?

    7. template one ques?

    8. one q' on container class?

    C paper

    1.  How will u terminate the statement?
            ans: ;

    2. select the wrong one
              a.  a+=1;
              b.  a*=2;
              c.  a**=1;(ans)
              d.  a>>=1;

    3.  main() 
               {
                 int n,i=1;
                switch(n)
                    {
                      case 1:
                            some stuff;
                     case 2:
                               some stuff;
                    default:
                              i=10;
                    }
                      printf("i=%d",i); 
                    }
               what will be value of i;
               ans:non of the above

    4. pick ut the wrong one
             #typedef some stuff
                  {
                     ---
                   };

    5. one q's on do loop?

    6. pick the odd one
                a.     malloc
                b.     calloc
                c.     new(ans)

    7. char *ptr;
             p=malloc(20);
               How will u de allocate the memory?
              a.  delete.
               b.  free.
            There r about 20 q's in this section rest i am un able to remember?

    UNIX paper:

    1.  How will u do version maintaince?
      sccs(source code control system)

    2. awk $2

    3. A program in shell script?                                                                                 
              find the o/p.

    4. Which signal u can't catch?
            ans:sigkill

    5. Core dump is due to ?
           ans:segmentation fault.

    6. Echo "todays date is 'date'";
             o/p = ?

    7. process synchronisation is done by ?
                ans:s'phore

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