The CompTIA A certification displays competency as a computer technician. It requires two examinations to be fulfilled successfully; the CompTIA A Core Hardware Examination and the CompTIA A Core Operating System Technologies Examination, which concentrates completely on Microsoft operating systems. These can be studied and learned in a CompTIA course.

The CompTIA A examination is designed for IT professionals who have the equivalent of 500 hours of applied experience and CompTIA A training. The examinations are computer-based and they are composed of multiple-choice questions, of which there is normally more than one correct answer.

The CompTIA Net certification specifies with basic knowledge of the Internet, the Intranet, and the Extranet as well as e-commerce technologies. Topics on the CompTIA Net examination include?but are not limited to? differentiating between client-side and server-side scripting, basic networking through command line, E-commerce and E-business, copyright licenses and security via digital signatures, which include the GPL and basic HTML coding.

CompTIA Security is a certification that deals with computer security topics such as access control and cryptography. Presently, according to CompTIA, there are more than 25,000 people around the world who have earned the increasingly popular CompTIA Security certification.

CompTIA A , CompTIA Net and CompTIA Security certification examinations have been under some harsh criticism since their introduction, due to the numerous amounts of hardware-related questions that were on the examination at the beginning. Many of these questions were covered on the CompTIA A examination.

The CompTIA A , CompTIA Net and CompTIA Security examinations cost approximately $153 each for the A OS and A Core. The time permitted to take any CompTIA examination is promptly 90 minutes per examination. The highest score that can be possibly achieved is 900, where the score needed to pass is 515.

The CompTIA examination is a Computer-based multiple-choice test, with a question followed by several possible answers (on most of the examinations it's four), at least one (but possibly more) of which must be correct. Common subject matter for examination topics includes boot loader configuration, managing packages, installation methods and navigating directories through the command line.

The CompTIA examinations are intended for information technology professionals who have between six to twelve months of practical IT experience. The examination is separated into random areas of CompTIA A , CompTIA Net or CompTIA Security expertise, which includes installation, management, security, configuration, hardware and documentation.

To learn more about CompTIA Training and Certification, please visit http://www.unitek.com/comptia.php.