Operating System (OS) Which one of the following is not a layer of operating system? Kernel Application program Critical selection Shell Kernel Application program Critical selection Shell ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is Menu bar Task bar Status bar Tool bar Menu bar Task bar Status bar Tool bar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To properly exit windows None of the listed here Select shut down from Start menu Clike the exit button on the desktop Click the stop button on the desktop None of the listed here Select shut down from Start menu Clike the exit button on the desktop Click the stop button on the desktop ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Memory management is : not used on multiprogramming systems None of these replaced with virtual memory on current systems critical for even the simplest operating systems not used in modern operating system not used on multiprogramming systems None of these replaced with virtual memory on current systems critical for even the simplest operating systems not used in modern operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To avoid the race condition, the number of processes that may be simultaneously inside their critical section is None of these 8 16 1 None of these 8 16 1 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A file organization component of a VSAM file is: All of these keyed sequential data set entry sequential data set None of these relative record data set All of these keyed sequential data set entry sequential data set None of these relative record data set ANSWER DOWNLOAD EXAMIANS APP