Question Detail A thread is lightweight process where the context switching is low lightweight process where the context swithching is highused to speed up paging used in dead locks Answer: Option A Similar Questions : 1. Memory protection is normally done by the processor and the associated hardwarethe operating systemthe compilerthe user program Answer: Option A 2. 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 3. Which operating system reacts in the actual time Batch systemQuick response systemReal time systemTime sharing system Answer: Option C 4. Scissoring enables a part of data to be displayedentire data to be displayedfull data display on fulll area of sceenno data display Answer: Option A 5. Which process is known for initializing a microcomputer with its OS cold bootingboot recordingbootingwarm booting Answer: Option C Read more from - Operating System Questions Answers - Chapter 1