Operating System (OS) Which of the following command is used to switch between the window programs? Alt+Tab Alt+F4 None of these Ctrl+Tab Alt+Tab Alt+F4 None of these Ctrl+Tab ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion? 2 3 4 1 None of these 2 3 4 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which button might you find in a windows title bar? Maximize button Close button Minimize button All of these Maximize button Close button Minimize button All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following concept is best to preventing page faults ? The working set Address location resolution Paging Hit ratios The working set Address location resolution Paging Hit ratios ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To save your computer from viruses you will do Scan the removable disk before using it Make physical safe for the removal disk Install antivirus software and run it All of these Scan the removable disk before using it Make physical safe for the removal disk Install antivirus software and run it All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Poor response times are caused by Processor busy None of these Any of the above High paging rates High I/O rate Processor busy None of these Any of the above High paging rates High I/O rate ANSWER DOWNLOAD EXAMIANS APP
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