Operating System (OS) Who is called a supervisor of computer activity ? Operating system I / O Devices Control unit Memory Operating system I / O Devices Control unit Memory 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) What hole will allocates in "Worst-Fit" algorithm of memory management? It allocates the smaller hole than required memory hole It allocates the smallest hole from the available memory holes It allocates the exact same size memory hole It allocates the largest hole from the available memory holes It allocates the smaller hole than required memory hole It allocates the smallest hole from the available memory holes It allocates the exact same size memory hole It allocates the largest hole from the available memory holes ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a system tool ? Disk defragment Doskey Scandisk Drive space Disk defragment Doskey Scandisk Drive space ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The title bar always displays on All of above Left side of the open window Right side of the open window Top of the open windows All of above Left side of the open window Right side of the open window Top of the open windows ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) During the boot process, the ..... looks for the system file DVD CD BIOS CPU DVD CD BIOS CPU ANSWER DOWNLOAD EXAMIANS APP
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