You have just purchased a new tablet and your last one was plagued with a poorly functioning battery. For this reason, with your new one, you have decided to become fully conversant in best practices with regard to battery life, so you can get the most out of this new one.
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Which of the following should you disable unless you are using it in order to conserve battery life?
a. eSATAc. MIDIb. BRAMd. Wi-Fi

A(n) ________ can be used in or returned by a function to indicate the position of a value in a series

A) parameter B) serial number C) auto number D) index

Fill in the functionality of the skeleton script you wrote in Exercise 1 of Chapter 7, “The Korn Shell,” so that it will perform the system administration tasks in your menu-driven interface.

Useful tasks to automate include: • automatic deletion of core files • automatic warnings to users that use a lot of CPU time or disk space • automatic archiving