Practice Quiz

CompTIA A+ 220-701/702 Practice Exam

Category - Essentials

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Which of the following distinguishes a Firewire port from a USB port? (Choose all that apply.)

  1. Firewire ports look just like USB ports except that one of the shorter sides converge
  2. Firewire ports are thicker than USB ports
  3. Firewire ports are square and USB ports are rectangular
  4. There is no visual difference between Firewire ports and USB ports
Explanation

Answers - A and B - Firewire ports are similar to USB ports, but generally thicker and with the longer sides meeting in a triangular edge at one end.

Key Takeaway: The IEEE 1394 interface is a serial bus interface standard for high-speed communications and isochronous real-time data transfer.

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