Four processes of 1gb,1.2gb,2gb,2gb are there and RAM available is 2gb. We have a time shared system. Which of the following is the most appropriate scheduling algorithm? a. all processes are loaded sequentially 1 by 1 b. load one process at a time and execute processes in RR fashion c. load 1gb, 1,2gb first then processes 3 and 4 follow d. All processes can be loaded together and CPU time shared among them
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