Aptitude - General Paper - 1

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()
   {
   printf("%d",printf("HelloSoft"));
   } 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];
   for(j=0;j<10;j++)
   a[j]=(i+k)+(i*k);
   }
   Optimize the above code.
5. Write In Order Tree Traversal Pseudo-code.
6. main()
   {
   int *p=0x100;
   int *q=0x100;
   int k=p*q;
   printf("%x\n",k);
   } Output ?
7. Char* foo(Str...) {
   char str[4];
   strcpy(str,"HelloSoft");
   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;
   if(i>20)
   if(i==10)
   print("Hi");
   else
   printf("Bye");
   } 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 .