Operating System (OS) Which of the following command is used to switch between the window programs? Alt+Tab Ctrl+Tab None of these Alt+F4 Alt+Tab Ctrl+Tab None of these Alt+F4 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not external command ? Verify Find Print Doskey Verify Find Print Doskey ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When you delete file, where it resides? Briefcase CD Desktop Recycle bin Briefcase CD Desktop Recycle bin ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The problem of thrashing is affected significantly by: All of these program size None of these program structure primary-storage size All of these program size None of these program structure primary-storage size ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The advantage of a command processor running only built-in commands is: flexibility to the users in running lists of commands by simply collecting them in named batch command files the processing is much faster than would other-wise be the case when user defined commands are used users can create system programs and run them as commands None of these the command set being common across different hardware configurations flexibility to the users in running lists of commands by simply collecting them in named batch command files the processing is much faster than would other-wise be the case when user defined commands are used users can create system programs and run them as commands None of these the command set being common across different hardware configurations ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the initial value of the semaphore to allow only one of the many processes to enter their critical section? None of these 16 8 1 None of these 16 8 1 ANSWER DOWNLOAD EXAMIANS APP
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