Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as multiprogramming None of these semaphore mutual exclusion multitasking multiprogramming None of these semaphore mutual exclusion multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not concerned with control panel? Run application Font Keyboard Printer Run application Font Keyboard Printer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Copying a process from memory to disk to allow space for other processes is Called Demand Paging Deadlock Page Fault Swapping Demand Paging Deadlock Page Fault Swapping ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) File record length depends upon the size of the file should always be fixed Should always be variable None of these should be chosen to match the data characteristics depends upon the size of the file should always be fixed Should always be variable None of these should be chosen to match the data characteristics ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Essential files of MS DOS are Lo.sys All of the listed here Command.com Msdos.sys Lo.sys All of the listed here Command.com Msdos.sys ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Access time is the highest in the case of None of these cache floppy disk swapping devices magnetic disk None of these cache floppy disk swapping devices magnetic disk ANSWER DOWNLOAD EXAMIANS APP
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