Question Detail UNIX is a single user operating system. TrueFalse Answer: Option BExplanation:UNIX is a Multi user operating system. Similar Questions : 1. Which of following is not an advantage of multiprogramming ? increased throughputshorter response timeability to assign priorities of jobsdecreased system overload Answer: Option D 2. UNIX is a single user operating system. TrueFalse Answer: Option BExplanation:UNIX is a Multi user operating system. 3. What are global locks ? they synchronize access to local resourcesthey synchronize access to global resourcesthey synchronize access to local and global resourcesnone of above Answer: Option B 4. Which type of software can be used to merge data of two files in one file ? System softwareNetworking softwareDocumenting softwareUtility Software Answer: Option D 5. When did IBM released the first version of its disk operating system DOS version 1.0 ? 1981198219831984 Answer: Option A Read more from - Operating System Questions Answers - Set 2