Question Detail Size of virtual memory depends on size of data bussize of address bussize of main memorynone of above Answer: Option B Similar Questions : 1. Shortest Job First executes first the job with the least processor needsthat first entered the queuethat has been in the queue for the longestthat last entered the queue Answer: Option A 2. The LRU algorithm pages out pages that have been used recentlypages out pages that have not been used recentlypages out pages that have been least used recentlypages out the first page in a given area Answer: Option C 3. 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 4. Macintosh computer uses System 7.0AU/XXenixnone of above Answer: Option B 5. Which is non pre-emptive Round robinFIFOMQSMQSF Answer: Option B Read more from - Operating System Questions Answers - Chapter 1