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Answer the following in a comment to this blog:

1. What does BIOS stand for?
   
2. POST relies on what 2 motherboard features?
   
3. What is the purpose of riser cards?
   
4. What is the usual voltage for residential electric in the US?
   
5. What 2 main companies produce CPU chips for PC's?
   
6. What does VPM stand for?
   
7. What are the 2 main types of RAM in use today?
   

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