1) ------------- increases CPU utilization by organizing jobs so that CPU all the time has one job to perform.
2) PCB is also known as ----------------.
3) ------------- is a non-pre-emptive scheduling algorithm.
4) ------------- chooses the process from pool and load it into the memory.
5) Spinlock is the implementation of --------------- in multiprocessor system.
6) Compaction is one of the solutions to ----------------.
7) The very high page fault activity is called as -------------.
8) LRU page replacement algorithm suffer from -------------.
9) Reference string is the string of -------------.
10) Mention True/False: Two processes are allowed to get access shared resource at a same point of time is called as mutual exclusion.
11) Mention True/False: Wait-for graph is used for deadlock avoidance.
12) Mention True/False: Hash table is one of the data structure used for secondary storage management.
13) Mention True/False: C-SCAN algorithm is sometimes called elevator algorithm.
14) Mention True/False: Mirroring of hard disk is done through RAID.
15) Mention True/False: Fairness is an important goal in time sharing systems.
16) What do you mean by turnaround time?
17) What do you mean by a thread?
18) Explain virtual memory in detail.
19) What do you mean by semaphore? Explain in detail with suitable example.
20) How an external fragmentation can be solved?