Active directory (Computer file) : Mastering Active Directory : Automate tasks by leveraging PowerShell for Active Directory Domain Services 2016/ Dishan Francis.
Active learning -- Handbooks, manuals, etc. : The photography teacher's handbook : practical methods for engaging students in the flipped classroom / Garin Horner. [O'Reilly electronic resource]
Active server pages -- Security measures. : Hacking the code : ASP.NET web application security / Mark Burnett, James C. Foster, technical ed. [O'Reilly electronic resource]
Here are entered works on the practice of breaking into computer systems and using techniques such as defacing or disabling Web sites, redirects, denial-of-service attacks, information theft, Web site parodies, etc., for politically or socially motivated purposes.