Operating System (OS) Semaphores are used to do I/O None of these synchronize critical resources to prevent contention synchronize critical resources to prevent deadlock are used for memory management are used to do I/O None of these synchronize critical resources to prevent contention synchronize critical resources to prevent deadlock are used for memory management ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To properly exit windows None of the listed here Clike the exit button on the desktop Select shut down from Start menu Click the stop button on the desktop None of the listed here Clike the exit button on the desktop Select shut down from Start menu Click the stop button on the desktop ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A user-interface that is easy to use is considered to be User-happy User-friendly User-simple None of these User-happy User-friendly User-simple None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Windows can run Four applications only Two applications only All of above One application only Four applications only Two applications only All of above One application only ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name given to the process of initializing a microcomputer with its operating system? Cold booting Warm booting Boot recording None of these Booting Cold booting Warm booting Boot recording None of these Booting ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following concept is best to preventing page faults ? Paging Hit ratios The working set Address location resolution Paging Hit ratios The working set Address location resolution ANSWER DOWNLOAD EXAMIANS APP
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