Operating System (OS) Interprocess communication is usually done via disk drives is required for all processes allows processes to synchronize activity is never necessary, None of these is usually done via disk drives is required for all processes allows processes to synchronize activity is never necessary, None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a FIFO First come first served None of these Scan Shortest Seek Time First (SSTE) FIFO First come first served None of these Scan Shortest Seek Time First (SSTE) ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The operating system of a computer serves as a software interface between the user and hardware screen None of these memory peripheral hardware screen None of these memory peripheral ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In windows, start button is used to Turn off the system Run applications All of the listed here Device setting Turn off the system Run applications All of the listed here Device setting ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The core of operating system is: Unix None of these Kernel Command.com Unix None of these Kernel Command.com ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In memory systems, boundary registers track the beginning and ending of programs are used for temporary program variable storage track page boundaries are only necessary with fixed partitions None of these track the beginning and ending of programs are used for temporary program variable storage track page boundaries are only necessary with fixed partitions None of these ANSWER DOWNLOAD EXAMIANS APP