Operating System (OS) Which of the following resources must be protected by the operating system? Memory CPU I/O All of these Memory CPU I/O All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. lengthened; lengthened lengthened; shortened None of these shortened; shortened shortened; lengthened lengthened; lengthened lengthened; shortened None of these shortened; shortened shortened; lengthened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Software that measures, monitors, analyzes, and controls real-world events is called: business software system software None of these real-time software scientific software business software system software None of these real-time software scientific software ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) How can you optimize performance of your computer? All of above Delete unused files Defrag disk Scan for virus All of above Delete unused files Defrag disk Scan for virus ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system is like a Government Parliament All of the listed here Police Government Parliament All of the listed here Police ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Supervisor state is None of these required to perform any I/O never used entered by programs when they enter the processor only allowed to the operating system None of these required to perform any I/O never used entered by programs when they enter the processor only allowed to the operating system ANSWER DOWNLOAD EXAMIANS APP
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