1. First Look – Reviewing the Basics

  1. List six types of video ports.
  2. Which is faster, a Hi-Speed USB port or a SuperSpeed USB port?
  3. What type of output does an S/PDIF port provide?
  4. What is the purpose of an expansion slot on a motherboard?
  5. What should be the setting for a dual-voltage selector switch on a power supply when using a computer in the United States?
  6. How is the best way to determine if a cable inside a computer is a data and instruction cable or a power cable?
  7. What technology standard is commonly used today for hard drives to interface with the motherboard in a system?
  8. How many pins did the first P1 power connector to the motherboard have that was used with the original ATX?
  9. What type of expansion slot requires extra power so that 4 more pins had to be added to the older 20-pin P1 power connector on the motherboard?
  10. What device might require extra power so that it uses the 12V 6-pin power connector? In what two locations might you find the connector?
  11. What is the purpose of the 4-pin auxiliary connector on a motherboard?
  12. What is the purpose of the 4-pin Molex connector?
  13. Why are laptops usually more expensive than desktop computers with comparable power and features?
  14. Which two types of buses may be used by ExpressCard slots?
  15. Which port do you use to connect a docking station to a laptop?
  16. Which type of memory module is used in a desktop computer? Which type is used in a laptop computer?
  17. What wireless technology is used when two smart phones in close proximity exchange contact information?
  18. Which tool can a computer hardware technician use when taking apart a computer to best protect computer components against ESD?
  19. What is the purpose of a POST diagnostic card?
  20. What are the three purposes accomplished by the motherboard BIOS?