Question Detail Semophores are used to solve the problem of race conditionprocess synchronizationmutual exclusionbelady problem Answer: Option C Similar Questions : 1. Macintosh computer uses System 7.0AU/XXenixnone of above Answer: Option B 2. Multiprogramming systems Are easier to develop than single programming systems Execute each job fasterExecute more jobs in the same time Are used only on large main frame computers Answer: Option C 3. Semophores are used to solve the problem of race conditionprocess synchronizationmutual exclusionbelady problem Answer: Option C 4. Memory protection is normally done by the processor and the associated hardwarethe operating systemthe compilerthe user program Answer: Option A 5. A high paging rate may cause a high I/O ratekeeps the system running wellis a symptom of too much processor activityalways creates a slow system Answer: Option A Read more from - Operating System Questions Answers - Chapter 1