Operating System (OS) ...... system is built directly on the hardware Environment Operating None System Environment Operating None System ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Running multiple programs at the same time is called: Foreground tasking Symmetric Multitasking Single tasking Foreground tasking Symmetric Multitasking Single tasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following is not a layer of operating system? Shell Critical selection Application program Kernel Shell Critical selection Application program Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To save your computer from viruses you will do Install antivirus software and run it Scan the removable disk before using it Make physical safe for the removal disk All of these Install antivirus software and run it Scan the removable disk before using it Make physical safe for the removal disk All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? CP/M OS/360 MS-DOS PC-DOS None of these CP/M OS/360 MS-DOS PC-DOS None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not true about the memory management? segmentation suffers from external fragmentation segmented memory can be paged paging suffers from internal fragmentation virtual memory is used only in multi-user systems None of these segmentation suffers from external fragmentation segmented memory can be paged paging suffers from internal fragmentation virtual memory is used only in multi-user systems None of these ANSWER DOWNLOAD EXAMIANS APP
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