Operating System (OS) Backups should be done None of these daily for most installations as several image copies, followed by an incremental as several incrementals, followed by an image copy weekly for most installations None of these daily for most installations as several image copies, followed by an incremental as several incrementals, followed by an image copy weekly for most installations ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following command is used to switch between the window programs? Ctrl+Tab None of these Alt+F4 Alt+Tab Ctrl+Tab None of these Alt+F4 Alt+Tab ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) How can you optimize performance of your computer? Delete unused files All of above Scan for virus Defrag disk Delete unused files All of above Scan for virus Defrag disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The file structure that redefines its first record at a base of zero uses the term: key fielding None of these dynamic reallocation hashing relative organization key fielding None of these dynamic reallocation hashing relative organization ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Link encryption can not be used in a public network is less secure than end-to-end encryption None of these is more secure than end-to-end encryption is used only to debug can not be used in a public network is less secure than end-to-end encryption None of these is more secure than end-to-end encryption is used only to debug ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Part of a program where the shared memory is accessed and which should be executed invisibly is called None of these critical section mutual exclusion semaphores directory None of these critical section mutual exclusion semaphores directory ANSWER DOWNLOAD EXAMIANS APP
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