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In Fig. 2-2, three process states are shown. In theory, with three states, there could be six transitions, two out of each state. However, only four transitions are shown. Are there any circumstances in which either or both of the missing transitions might occur?

Running 1. Process blocks for input 2. Scheduler picks another process 3. Scheduler picks this process 4. Input becomes available 3 Blocked 4 Ready Figure 2-2. A process can be in running, blocked, or ready state. Transitions be- tween these states are as shown