ISE A

    How is 2nd element in an array accessed based on pointer notation?

• *a+2

• *(a+2)

• *(*a+2)

• &(a+2)

what will be the output of the following code snippet?

void solve() {

   int a[] = {1, 2, 3, 4, 5};

   int sum = 0;

   for(int i = 0; i < 5; i++) {

       if(i % 2 == 0) {

           sum += a[i];

       }

   }

   cout << sum << endl;

}

• 5

• 15

• 9

• 6

Which one of the following is an application of queue data structures

• When a resource is shared among multiple consumers

• When data is transferred asynchronously

• Load balancing

• All the above

which of the following sorting algorithms provide the best time complexity in the worst case scenario?

• Merge sort

• Quick sort

• Bubble sort

• Selection sort

Which of the following are applications of Topological sort of a graph?

• sentence ordering

• course scheduling

• os deadlock detection

• all the above

Which of the following represents the Postorder Traversal of a Binary Tree?

• Left -> Right -> Root

• Left -> Root -> Right

• Right -> Left -> Root

• Right -> Root -> Left

What is the maximum length of the filename in DOS?

• 15

• 14

• 13

• 12

What else is a command interpreter called?

• prompt

• kernel

• shell

• command

BIOS is used?

• By operating system

• By compiler

• By interpreter

• By application software

When does page fault occur?

•  The page is present in memory.

• The deadlock occurs.

• The page does not present in memory.

• The buffering occurs.