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 1 8 16 None of these 1 8 16 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system manages Processor Memory I / O Devices All of the listed here Processor Memory I / O Devices All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To display a shortcut menu for an object you use Right click the object Touch the object on the screen with your finger Point the object and press Ctrl+P Click the object Right click the object Touch the object on the screen with your finger Point the object and press Ctrl+P Click the object ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The state transition initiated by the user process itself in an operating system is wake up None of these timer run out block dispatch wake up None of these timer run out block dispatch ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You should choose sleep option when You finish working and going to bed You are leaving for a very short time and want to resume you work shortly The computer is tired after working for the whole day When computer gets hanged frequently. Let it sleep for some time You finish working and going to bed You are leaving for a very short time and want to resume you work shortly The computer is tired after working for the whole day When computer gets hanged frequently. Let it sleep for some time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is true for unconditional disk formatting? Do not check/scan surface after format All of above Destroys every byte of data on a disk by overwriting it with with blank spaces Transfer system files after format Do not check/scan surface after format All of above Destroys every byte of data on a disk by overwriting it with with blank spaces Transfer system files after format ANSWER DOWNLOAD EXAMIANS APP
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