Given a mathematical expression in postfix notation (rpn) apply the expression tree generation algorithm. show the state of the stack at each step as you process each token of the expression. draw the final expression tree that is popped off at the end.

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Which tab should you open to find the option for adding a header?

When is it appropriate to use an absolute reference

Answer the following questions regarding your system by using the commands listed in this chapter. for each question, write the command you used to obtain the answer. a. what are the total number of inodes in the root filesystem? how many are currently utilized? how many are available for use? b. what filesystems are currently mounted on your system? c. what filesystems are available to be mounted on your system? d. what filesystems will be automatically mounted at boot time?