A+ certification study guides for linux

[Albert Wagner]

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>> "CompTIA's A+ 220-604 "Depot Technician " Exam is one of two exams 
>> required to achieve the A+ 2006 certification as an Certified A+ Depot 
>> Technician. The exam is meant for entry-level computer professionals, 
>> such as desktop support specialists and computer assemblers. This exam 
>> and has the prerequisite of A+ Exam 220-601 "Essentials" and is 
>> designed for a individuals with at least 500 hours in computer 
>> technology support. Users that attain the A+ 2006 - Depot Technician 
>> Concentration are usually referred to as a Computer Technician or 
>> Technology Specialist."
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Just curious.  What does any of that have to do with Linux?