Computer Service and Repair is written for those who have no PC experience, as well as those technicians who have limited formal training. Written in an easy-to-understand format with hundreds of illustrations, Computer Service and Repair takes the reader from basic instruction to test preparation for the CompTIA A+ Certification exams. Â For those who want to learn computer networking, programming, administration, or any of the computer sciences, Computer Service and Repair is the perfect place to start. Â