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. 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 2. Macintosh computer uses System 7.0AU/XXenixnone of above Answer: Option B 3. Semophores are used to solve the problem of race conditionprocess synchronizationmutual exclusionbelady problem Answer: Option C 4. Which is single user operating system MS-DOSUNIXXENIXLINUX Answer: Option A 5. 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 Read more from - Operating System Questions Answers - Chapter 1