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Which of the following page replacement schemes is the toughest to implement from a hardware point of view?LRUFIFOMRUAll have equal complexity
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Which of the following protocols is used by email server to maintain a central repository that can be accessed from any machine ?$POP3$$IMAP$$SMTP$ $DMSP$
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L= { uwwRv : u,v,w are from {a,b}+ } is L regular ?L' = { wwRv : u,v,w are from {a,b}+ } is L' regular ?