Question: Consider the following code segment: pid_t pid; pid = fork(); if (pid == 0) { /* child process */ fork(); thread create( . . .);

Consider the following code segment: pid_t pid; pid = fork(); if (pid == 0) { /* child process */ fork(); thread create( . . .); } fork(); a. How many unique processes are created? b. How many unique threads are created?

Could you explain analytically what is happening and how? For example, fork creates process P1, P1 creates...etc.

A drawing would be perfect.

Thanks!

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