Operating System (OS) What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers? MS DOS XENIX UNIX OS/2 None of these MS DOS XENIX UNIX OS/2 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not executable file? .exe .com .bat .txt .exe .com .bat .txt ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following appear in Windows menu bar? File Edit All of above Help File Edit All of above Help ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Object code must be rewritten before execution must be "loaded" before execution is the output of compilers, but not assemblers None of these is ready to execute must be rewritten before execution must be "loaded" before execution is the output of compilers, but not assemblers None of these is ready to execute ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Driver is Hardware and gain controller Data controller All of the listed here Hardware controller Hardware and gain controller Data controller All of the listed here Hardware controller ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What scheduling algorithm allows processes that are logical runnable to be temporarily suspended? preemptive scheduling FCFS None of these non-preemptive scheduling FIFO preemptive scheduling FCFS None of these non-preemptive scheduling FIFO ANSWER DOWNLOAD EXAMIANS APP
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