Question 21

A user working in the field reported the GPS stopped working on a phone. The user's older, in-car GPS continued to function. Later, the user reported that the phone's GPS started working again. Which of the following MOST likely caused the phone's GPS to fail?
  • Question 22

    A technician is receiving reports that the entire office sporadically loses network connectivity throughout the day. The technician determines the root cause to be EMI. Which of the following cable mediums would be the MOST cost effective without sacrificing system performance?
  • Question 23

    Which of the following utilizes TCP ports 20/21 and transfers data in cleartext?
  • Question 24

    A technician unboxed a new computer, plugged it in to a UPS. and connected the requested peripherals. The computer lights and fans turn on, but the technician hears three loud, consecutive beeps during boot. Which of the following actions will remediate the issue?
  • Question 25

    A laptop's external webcam software is running, but it shows no image or video. Which of the following should a technician perform FIRST?