nokia

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?