About InformIT: InformIT, a subsidiary of Pearson Education, is an online book vendor and an electronic publisher of technology and education content. InformIT.com is one of three flagship web sites of the Information Technology-focused Pearson Technology Group publishing imprints, and one of several sites in the InformIT Network. This site features free articles, blogs, and podcasts on IT topics and products, as well as a bookstore carrying all titles from these imprints. Publishing imprints represented on InformIT.com include Addison-Wesley Professional, Cisco Press, Exam Cram, IBM Press, Prentice Hall Professional Technical Reference, Que Publishing, and Sams Publishing. The other flagship sites in the InformIT Network include: Peachpit.com: Peachpit has been publishing books on graphic design, desktop publishing, multimedia, Web design and development, digital video, and general computing since 1986. Peachpit's products feature step-by-step explanations, timesaving techniques, savvy insider tips, and expert advice for computer users of all sorts.