Operating System (OS) A critical region is none is the above a program segment where shared resources are accessed one which is enclosed by a pair of P and V operations on semaphores a program segment that often causes unexpected system crashes a program segment that has not been proved bug-free none is the above a program segment where shared resources are accessed one which is enclosed by a pair of P and V operations on semaphores a program segment that often causes unexpected system crashes a program segment that has not been proved bug-free ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which are the most important features of Microsoft Windows program? Pull-down menus Windows Icons All of these None of these Pull-down menus Windows Icons All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a characteristic of a daisy chaining priority control scheme? priority is programmable None of these the number of control lines is independent of the number of devices on the chain the failure of one device may affect other devices on the chain it is relatively easy to add more devices to the chain priority is programmable None of these the number of control lines is independent of the number of devices on the chain the failure of one device may affect other devices on the chain it is relatively easy to add more devices to the chain ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is dispatch latency ? The time taken by the dispatcher to stop one process and start another None of the listed here The time taken by the processor to write a file into disk The whole time taken by all processor The time taken by the dispatcher to stop one process and start another None of the listed here The time taken by the processor to write a file into disk The whole time taken by all processor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as None of these spooling caching virtual programming multiprogramming None of these spooling caching virtual programming multiprogramming ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which button might you find in a windows title bar? All of these Minimize button Maximize button Close button All of these Minimize button Maximize button Close button ANSWER DOWNLOAD EXAMIANS APP
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