Question Detail The part of machine level instruction, which tells the central processor what has to be done, is Operation codeAddressLocatorFlip-Flop Answer: Option A Similar Questions : 1. Main function of shared memory is: to use primary memory efficentlyto do intra process communicationto do inter process communicationnone of above Answer: Option C 2. Dirty bit is used to show Page with corrupted dataWrong page in memoryPage that is modified after being loaded in the cache memorypage that is less frequently accessed Answer: Option C 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. Creating a job queue is a function of SpoolerInterperatorComplierDrive Answer: Option A Read more from - Operating System Questions Answers - Chapter 1