paper 1

1-aptittude

2-technical -c/c++/os concepts,programming concepts

1: Write a function to reverse the binary short integer.(6 marks)

2:Write a program to delete an element in the single linked list without starting pointer. (12 marks)

3: write an a program for the following state diagram

- Edges- events

-Squares -nodes

OS concepts - you have to write answer

1-What is the critical section code.

2-Which resource(s) used for the critical section.

A-semaphore

B-shared memory

C-mutexs

D-message queues

3- Scheduler is based on the priority non-pre -emptive. Task T1 is higher priority and task T2 is of lover priority. If task T2 is running and task T1 is ready. What is the scheduler action?