This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
Knowledge about octal and hexadecimal is needed for the exam. I don't have much idea abt them Could someone plz give me link to a tutorial which contains information abt octal and hexadecimal just enough to answer questions in the exam. Thanks