Operating System (OS) Part of a program where the shared memory is accessed and which should be executed invisibly is called mutual exclusion None of these critical section directory semaphores mutual exclusion None of these critical section directory semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is default mode for Windows to start? Normal Mode Safe Mode Command Prompt None of above Normal Mode Safe Mode Command Prompt None of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The ....... is the drive containing the files to be copied Destination drive USB drive Source drive None of these Destination drive USB drive Source drive None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What do you mean by dialog box? All of these Set of controls Group of options Interactive message box All of these Set of controls Group of options Interactive message box ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following does not support more than one program at a time? DOS Windows Unix Linux DOS Windows Unix Linux ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ...... is used in operating system to separate mechanism from policy None Multi level implementation Two level implementation Single level implementation None Multi level implementation Two level implementation Single level implementation ANSWER DOWNLOAD EXAMIANS APP
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