CompTIA · A+ 220-1201
Mobile accessories and connections
A+ 220-1201 · Lesson 2 of 22 · 8:55
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In this lesson
Prepare for the CompTIA A+ Core 1 (220-1201) exam. In this lesson: USB-C, microUSB, miniUSB, and Lightning, Bluetooth, NFC, tethering and hotspots, styluses, headsets, speakers, webcams, trackpads, track points, drawing pads, docking stations, and port replicators. Includes three original practice questions.
Preview the topics
- A dentist’s laptop must get online in a parking lot with no Wi-Fi, through the dentist’s phone. Which option shares the phone’s cellular connection?
- Brightwave needs a device that adds expansion slots that its laptops lack, not just copies of their ports. Which one fits?
- A hygienist wants to sign forms on a tablet, with pressure sensitivity and palm rejection. Which accessory fits?