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assignmentcase study 1write a brief report on existing malwares for mobile phones your report should cover viruses
problemwrite an object class with just one instance variable an integer array your constructor should take an integer
assignment dna sequencerthe biology department at uc davis is looking for an application that can decode sequences of
problem1 briefly describe how exceptions and interrupts are handled in chorus and tell why they are handled
problem1 capabilities in chorus use epoch numbers in their uls why2 what is the difference between a region and a
problem1 what happens if a munin process modifies a shared variable outside a critical region2 give an example of an in
problem1 why does ivy use an invalidation scheme for consistency instead of an update scheme2 some machines have a
problem1 in a process may contact the owner of a page via the page manager it may want ownership or the page itself
problem1 in the text it is stated that many minor variations of the cache ownership protocol of are possible describe
problem1 a dash system has b bytes of memory divided over n clusters each cluster has p processors in it the cache
problem1 what property of flip addressing makes it possible to handle process migration and automatic network
problem1 why does the sequencer need a history buffer2 two algorithms for broadcasting in amoeba were presented in the
problem1 a malicious user is trying to guess the bullet servers get-port by picking a random 48-bit number running it
problem1 the amoeba designers assumed that memory would soon be available in large amounts for low prices what impact
problem1 in nfs when a file is opened a file handle is returned analogous to a file descriptor being returned in unix
problem1 when file systems replicate files they do not normally replicate all files give an example of a kind of file
problem1 some distributed file systems use client caching with delayed writes back to the server or write-on-close in
problem1 consider a system that does client caching using the write-through algorithm individual blocks rather than
problem1 why can file caches use lru whereas virtual memory paging algorithms cannot back up your arguments with
problem1 name two useful properties that immutable files have2 why do some distributed systems use two-level naming3
problem1 the text discussed only the case of security within a single cell propose a way to do authentication for rpc
problemthe authentication protocol described in the text allows an intruder to send arbitrarily many messages to the
problem1 give the x500 name for the sales department at kodak in rochester ny2 what is the function of the cds clerk
problem1 a time clerk asks four time servers for the current time the responses are 160010075 plusmn 0003 160010085
problem1 each idl file contains a unique number what is the value of having this number2 why does idl require the