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 None of these mutual exclusion multiprogramming semaphore multitasking None of these mutual exclusion multiprogramming semaphore multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Daisy chain is a device for None of these connecting a number of controllers to a device interconnecting a number of devices to a number of controllers connecting a number of devices to a controller All of these None of these connecting a number of controllers to a device interconnecting a number of devices to a number of controllers connecting a number of devices to a controller All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the method of handling deadlocks? Pretend that deadlocks never occur in the system All of these Use a protocol to ensure that the system will never enter a deadlock state Allow the system to enter the deadlock state and then recover Pretend that deadlocks never occur in the system All of these Use a protocol to ensure that the system will never enter a deadlock state Allow the system to enter the deadlock state and then recover ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You should choose sleep option when You are leaving for a very short time and want to resume you work shortly When computer gets hanged frequently. Let it sleep for some time You finish working and going to bed The computer is tired after working for the whole day You are leaving for a very short time and want to resume you work shortly When computer gets hanged frequently. Let it sleep for some time You finish working and going to bed The computer is tired after working for the whole day ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Memory management is : None of these not used in modern operating system not used on multiprogramming systems critical for even the simplest operating systems replaced with virtual memory on current systems None of these not used in modern operating system not used on multiprogramming systems critical for even the simplest operating systems replaced with virtual memory on current systems ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Producer consumer problem can be solved using All of these None of these semaphores monitors event counters All of these None of these semaphores monitors event counters ANSWER DOWNLOAD EXAMIANS APP
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