Question Detail Disk scheduling includes deciding which should be accessed nextorder in which disk access requests must be servicedthe physical location of the filethe logical location of the file Answer: Option B Similar Questions : 1. Operating system is A collection of hardware componentsA collection of input output devicesA collection of software routinesAll of above Answer: Option C 2. The part of machine level instruction, which tells the central processor what has to be done, is Operation codeAddressLocatorFlip-Flop Answer: Option A 3. Which is non pre-emptive Round robinFIFOMQSMQSF Answer: Option B 4. Dijkstra's algorithm deals with mutual exclusiondeadlock recoverydeadlock avoidancecache coherence Answer: Option C 5. A public key encryption system Allows only the correct sender to decode the dataAllows only the correct receiver to decode the dataAllows anyone to decode the datanone of above Answer: Option B Read more from - Operating System Questions Answers - Chapter 1