CompTIA · A+ 220-1201
Troubleshooting networks and printers
A+ 220-1201 · Lesson 22 of 22 · 2:30:10
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In this lesson
Prepare for the CompTIA A+ Core 1 (220-1201) exam. In this lesson: intermittent wireless, interference, slow speeds, limited connectivity, authentication failures, latency, jitter, VoIP quality, port flapping, intermittent internet, lines, speckling, double images, faded and garbled prints, jams, misfeeds, grinding noises, staple and hole punch issues, orientation, trays, and frozen print queues. Includes three original practice questions.
Preview the topics
- VoIP calls at the front desk sound choppy, and a test shows that the delay between packets varies widely. What is this called?
- Every page from a laser printer shows a faint second copy of the text, a little lower on the page. Which part is the most likely cause?
- Jobs sent to the clinic’s printer sit in the queue and never print, and new jobs pile up behind them, though the printer is on and connected. What should the technician do?