SDE - Intern

int i=4;
switch (i)
{
    default :
         ;
    case 3 :
         i+=5;
         if (i==8)
         {
              i++;
              if (i==9) break;
              i+=2;
         }
         i+=4;
         break;
   case 8 :
         i+=5;
         break;
}
printf ( "i = %d\n", i );

In a company, 26 employees are in the HR department, 32 are in the technical department, and 30 are in the management department. Of these, 5 employees are in all three departments, while 37 are in only one of them. How many employees are in only two of the three departments?

An insurer has 12,000 policyholders. Of the 12,000, 2,000 have a 0.01 chance of becoming infected with a virus, 4,000 have a 0.03 chance, and the remainder have a 0.15 chance. If one person gets the virus, what is the chance they are part of the group with a 0.03 chance of getting infected?

FIFO scheduling is a type of:
a) Pre-emptive scheduling
b) Non-pre-emptive scheduling.
c) Deadline scheduling
d) None of the above

Ans: Non-pre-emptive scheduling

Which of the following can replace the below query?
SELECT name, course_id 
FROM instructor, teaches 
WHERE instructor_ID= teaches_ID; 

a)Select name, course_id from instructor natural join teaches;
b)Select name,course_id from teaches,instructor where instructor_id=course_id;
c)Select name, course_id from instructor;
d)Select course_id from instructor join teaches;

Ans : Select name, course_id from instructor natural join teaches;

1)What is meant by RTOS? List the top RTOS. (Learn)

2)What is a deadlock in OS? Explain the necessary conditions for a deadlock. (Learn)

3)Briefly discuss the different scheduling algorithms. (Learn)

4)What is RAID structure in OS? Discuss the different levels of RAID configuration. (Learn)

5)Discuss starvation and aging in OS. (Learn)

Tell me about your one minor project and one major project.

Follow ups:
Did you face any difficulties? If so, how did you manage it.
Was it a team project or individual project.
If team project, then how did you manage to keep up with your teammates.
What was your contribution in the project.
Were all your team mates on the same page?
Was there any conflict between you all. If yes, how did you resolve it.
How did you manage time and other things?

What is your branch /field?
Is there any difference between computer science and Information Technology branch?
Have you taken part in any extracurricular activities in your school/college time?
What are your hobbies? Mine was poetry, so, he asked me to recite one of my poems.
At last, he asked if I have any question for him.