Consider two transactions t and u running concurrently
t: read(x); x=x+5; write(x);
u: read(x); x=x-5; write(x);
initial value of x is 10.
(b) show in table format the non-serially equivalent interleaving of t and u?
(c) show in table format the serially equivalent interleaving of t and u?

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How to do this programming flowchart?