Operating System (OS) Backups should be done None of these weekly for most installations daily for most installations as several incrementals, followed by an image copy as several image copies, followed by an incremental None of these weekly for most installations daily for most installations as several incrementals, followed by an image copy as several image copies, followed by an incremental ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is characteristic of an operating system? None of these memory management resource management All listed here error recovery None of these memory management resource management All listed here error recovery ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 16 0 None of these 1 8 16 0 None of these 1 8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The date and time displays on System tray Launch pad System tray Taskbar System tray Launch pad System tray Taskbar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them? Multitasking Windowing Partitioning Paging None of these Multitasking Windowing Partitioning Paging None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System generation: is always very difficult None of these varies in difficulty between systems is always quite simple requires extensive tools to be understandable is always very difficult None of these varies in difficulty between systems is always quite simple requires extensive tools to be understandable ANSWER DOWNLOAD EXAMIANS APP
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