Operating System (OS) Supervisor state is entered by programs when they enter the processor None of these required to perform any I/O never used only allowed to the operating system entered by programs when they enter the processor None of these required to perform any I/O never used only allowed to the operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What scheduling algorithm allows processes that are logical runnable to be temporarily suspended? preemptive scheduling None of these FCFS non-preemptive scheduling FIFO preemptive scheduling None of these FCFS non-preemptive scheduling FIFO ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A tiny Dot of light on the monitor is called Pixel Icon Silicon chip Optical illusion Pixel Icon Silicon chip Optical illusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When you open my computer on desktop you see the information of Removable disk All of these CD Hard disk Removable disk All of these CD Hard disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement about directories is false? Directories cannot be renamed Directories can exist inside directories The root directory is always at the highest level Directories can be deleted Directories cannot be renamed Directories can exist inside directories The root directory is always at the highest level Directories can be deleted ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Process is program in High level language kept on disk contents of main memory None of these a job in secondary memory a program in execution program in High level language kept on disk contents of main memory None of these a job in secondary memory a program in execution ANSWER DOWNLOAD EXAMIANS APP
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