Operating System (OS) How can you optimize performance of your computer? All of above Delete unused files Scan for virus Defrag disk All of above Delete unused files Scan for virus Defrag disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If you want to execute more than one program at a time, the systems software you are using must be capable of: virtual memory multitasking word processing None of these compiling virtual memory multitasking word processing None of these compiling ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) We need system files to run Ms Excel MS Dos MS Access MS word Ms Excel MS Dos MS Access MS word ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following key is used to refresh the active window? F5 F9 F7 F8 F5 F9 F7 F8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The virtual memory is An illusion of extremely large main memory An extremely large main memory A type of memory used in super computer An extremely large secondary memory An illusion of extremely large main memory An extremely large main memory A type of memory used in super computer An extremely large secondary memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which key deletes text before, or to the left, of the insertion point? BackSpace PageDown Delete PageUp BackSpace PageDown Delete PageUp ANSWER DOWNLOAD EXAMIANS APP
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