Operating System (OS) Which of the following terms refers to the degree to which data in a database system are accurate and correct? data independence data validity data integrity None of these data security data independence data validity data integrity None of these data security ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Thrashing is a natural consequence of virtual memory systems can be caused by poor paging algorithms None of these can always be avoided by swapping always occurs on large computers is a natural consequence of virtual memory systems can be caused by poor paging algorithms None of these can always be avoided by swapping always occurs on large computers ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The most common systems security method is passwords None of these firewall All of these encryption passwords None of these firewall All of these encryption ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following key is used to refresh the active window? F9 F8 F5 F7 F9 F8 F5 F7 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not the user file extension? .xls .sys .doc .ppt .xls .sys .doc .ppt ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which button might you find in a windows title bar? Minimize button Close button All of these Maximize button Minimize button Close button All of these Maximize button ANSWER DOWNLOAD EXAMIANS APP
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