HelloSoft  Placement Paper   Aptitude - General   -

HelloSoft  Placement Paper   Aptitude - General   -

  • Posted by  FreshersWorld 
    7 Jan, 2012

    Sample Question Paper

    1. What is diners phylosophers algorithm.
    2. What is atomicity.Explain
    3. Give an example of source- level debugger in unix/linx.
    4. What is Pre-emptive multitasking.
    5. Do not remember this one.

    DataStructures: (ONly 5 Questions)

    1. Where will the parameters be stored when a function is called in a program.
    2. What is recursion?What are its disadvantages.
    3. Which one is the best and efficient sort?

    Networking:(Only 5 Questions)

    1. ASN.1 belongs to which layer.
    2. Give an example of popular Transport Layer Protocol
    3. What is the netmask of Class B IP address?
    4.  Explain CSMA/CD.
    5. Given a size from 0-7 what would be the least window size.

    C Language (Total 13 Questions)

    1. main() 
      } Output?
    2. case 1: case 2:
            typedef Struct { typedef Struct {
                       int a; char p;
                       char b; int q;
                       int d; char k;
                       char e; int l;
                        }A; }A;
           Assuming 'packing' is not enabled, which case will give an error of Sizeof(A) less.
    3.  main()
         int i=3;
         printf("%d %d %d",i++,i,++i);
    4. main() 
            int i=10;
            int j,k=5;
            int a[10];
       Optimize the above code.
    5. Write In Order Tree Traversal Pseudo-code.
    6.  main()
         int *p=0x100;
         int *q=0x100;
         int k=p*q;
         } Output ?
    7. Char* foo(Str...) {
           char str[4];
           return str;
            } Output?
    8. int a[10][20][30][40];
             int *p
              How to access an element of a using p?
    9. main()
            int i=10;
           } Output ?
    10. main()
          float f;
          int i;
          //something like this   not remember these 4 questionsexactly
          f=(float *)malloc(sizeof((float *)*4));
               Some Question was asked  not remenber .

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