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　　There have been four versions of the A+ exam, the 1993, 2003, 2006, and 2009 objectives, which are broken down into two separate exams. In January 2010 these ANSI/ISO approved certifications fundamentally had their conditions changed from lifetime certifications to certifications that will expire every three years. and Canada on February 28, 2010. Topics included in the Operating Systems Exam include memory management, configuration files, and historical operating environments rather than newer, cutting edge technologies. The focus of the plus benefits exam is not theory, but practice., Novell and some of the Linux variations. Sometimes graphics are used in exam questions. In order to receive CompTIA A+ China Post Cap Manufacturers certification a candidate must pass two exams.