CompTIA A+ Certification Exam: Core 1 - 220-1201 Exam Questions

QUESTION NO: 1
A technician is having issues replacing a laptop's wireless card because the cover seems to be stuck. Which of the following should the technician do next to troubleshoot this issued

QUESTION NO: 2
Which of the following technologies uses smartphones to allow contactless entry to secure areas?

QUESTION NO: 3
A company provides cell phones to employees who travel internationally. An employee brings their phone to the help desk so the necessary equipment can be installed. However, the technician cannot install any new hardware on the phone. Which of the following will the technician require so the phone can connect to a different provider?

QUESTION NO: 4
Which of the following will most likely be an issue when increasing the channel width of an 802.11 network?

QUESTION NO: 5
A technician is troubleshooting a computer that has random BSOD alerts and intermittently freezes during normal use. Performance degrades as the day goes on. No new software or hardware changes have been implemented. Freezing occurs under performance-intensive operations. Which of the following hardware components is most likely at fault?

QUESTION NO: 6
A user is unable to connect to network resources. A technician discovers that the user's device has an invalid static IP v dress. Which of the following should the technician configure on the user's device to request an IP address?

QUESTION NO: 7
Which of the following technologies is susceptible to wireless interference from microwaves?

QUESTION NO: 8
A technician needs to prepare a conference room for a meeting. The technician connects the laptop to the LCD projector and audio system, and then verifies the connectivity of each device.
The meeting begins, but the visual presentation suddenly cuts off 30 minutes later. The audio continues to play without interruption. The technician brings in a backup laptop and connects it to the projector. The meeting continues without issue for 15 minutes until the presentation suddenly cuts off again. Which of the following should the technician do to resolve this issue?