How many types of fragmentation occur in operating system?
Difference between time sharing and multitasking systems?
What is busy waiting?
What is cycle stealing?
What is operating system in english?
What does the safe mode do?
Which is first operating system?
What is the largest ram?
What is a monitor?
Why is ram also known as volatile memory?
Differentiate between the user mode and monitor mode.
Can you tell me the difference between semaphore and mutex.
what is the place where microsoft outlook express's back up is taken ?