Operating System (OS) All of the following are task performed by the operating system except Performing housekeeping task like file compression and disk defragmentation Managing hardware on the computer Provides an interface for user to interact with computer Controlling the access that application program has to the CPU Performing housekeeping task like file compression and disk defragmentation Managing hardware on the computer Provides an interface for user to interact with computer Controlling the access that application program has to the CPU ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In a folder, which of the following key is used to rename the file or folder F2 F7 F3 F4 F2 F7 F3 F4 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The main function of the dispatcher (the portion of the process scheduler) is assigning ready process to the CPU bring processes from the disk to the main memory suspending some of the processes when the CPU load is high swapping a process to the disk None of these assigning ready process to the CPU bring processes from the disk to the main memory suspending some of the processes when the CPU load is high swapping a process to the disk 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 First come first served Scan Shortest Seek Time First (SSTE) FIFO None of these First come first served Scan Shortest Seek Time First (SSTE) FIFO None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What scheduling algorithm allows processes that are logical runnable to be temporarily suspended? FCFS preemptive scheduling non-preemptive scheduling FIFO None of these FCFS preemptive scheduling non-preemptive scheduling FIFO None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What should be the extension to execute files? BAT All of these COM EXE BAT All of these COM EXE ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS