Operating System (OS) Memory management is : 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 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The function(s) performed by the paging software is (are) Sharing and protection None of these Management of the physical address space Implementation of the access environment for all programs in the system All of these Sharing and protection None of these Management of the physical address space Implementation of the access environment for all programs in the system All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A real time operating system is most likely to be used for which of the following task? Controlling the fuel injection system of an automobile engines Managing the access to system files in a laptop computers Controlling access to a shared printer in a network Ensuring that system clock works correctly on server Controlling the fuel injection system of an automobile engines Managing the access to system files in a laptop computers Controlling access to a shared printer in a network Ensuring that system clock works correctly on server ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which policy replace a page if it is not in the favoured subset of a process's pages? Working set FIFO LFU LRU None of these Working set FIFO LFU LRU None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Data encryption cannot be used by private installations is not necessary, since data cannot be intercepted None of these is mostly used by financial networks is mostly used by public networks cannot be used by private installations is not necessary, since data cannot be intercepted None of these is mostly used by financial networks is mostly used by public networks ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 8 1 16 0 None of these 8 1 16 0 None of these ANSWER DOWNLOAD EXAMIANS APP
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