A network administrator must install a device that will proactively stop outside attacks from reaching the LAN.
Which of the following devices would BEST meet the organization’s needs?
Correct Answer:
A
A technician is troubleshooting a flickering screen on a laptop After reseating the video cable and replacing the whole screen the flickering issue remains the same. Which of the following steps should the technician take to try to isolate and fix the screen flickering issue poor to replacing the screen? (Select TWO).
Correct Answer:
AD
Which of the following requires less current to provide the same amount of power to devices inside a PC?
Correct Answer:
D
After upgrading a smartphone’s OS, Joe, a user, reports the smartphone no longer connects to his automobile automatically when near it, Joe, restarts the smartphone, but the problem persists. Which of the following should a technician do NEXT to restore the previous functionality?
Correct Answer:
B
A projector’s image begins to flicker during a presentation. The laptop display does not produce this issue. When a technician changes the resolution on the laptop, the issue persists. Which of the following is the NEXT step the technician should take?
Correct Answer:
A
