Operating System (OS) What is the method of handling deadlocks? Pretend that deadlocks never occur in the system Allow the system to enter the deadlock state and then recover Use a protocol to ensure that the system will never enter a deadlock state All of these Pretend that deadlocks never occur in the system Allow the system to enter the deadlock state and then recover Use a protocol to ensure that the system will never enter a deadlock state All of these ANSWER DOWNLOAD EXAMIANS APP
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 multiprogramming semaphore mutual exclusion multitasking None of these multiprogramming semaphore mutual exclusion multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A critical region is a program segment that has not been proved bug-free one which is enclosed by a pair of P and V operations on semaphores none is the above a program segment where shared resources are accessed a program segment that often causes unexpected system crashes a program segment that has not been proved bug-free one which is enclosed by a pair of P and V operations on semaphores none is the above a program segment where shared resources are accessed a program segment that often causes unexpected system crashes ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Multi programming systems ...... Execute each job faster Are easier to develop than single programming system Are used only by large mainframe computer Execute more jobs in the same time period Execute each job faster Are easier to develop than single programming system Are used only by large mainframe computer Execute more jobs in the same time period ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which, of the following checks, cannot be carried out on the input data to a system? Syntax check None of these Range check All of these consistency check Syntax check None of these Range check All of these consistency check ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is true for unconditional disk formatting? Destroys every byte of data on a disk by overwriting it with with blank spaces Do not check/scan surface after format All of above Transfer system files after format Destroys every byte of data on a disk by overwriting it with with blank spaces Do not check/scan surface after format All of above Transfer system files after format ANSWER DOWNLOAD EXAMIANS APP
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