CompTIA exam questions
A technician has upgraded an internal WiFi card on a laptop and now the signal power to connect to a WAP is low. Which of the following is the MOST likely cause of the issue?
A. WIFI card drivers are not installed.
B. The laptops memory is faulty.
C. The laptops battery is dead.
D. One of the antenna wires is unplugged.
After replacing a motherboard on a customers laptop for a no sound issue, a technician realizes that there is intermittent wireless connectivity on the laptop. Which of the following should the technician perform FIRST?
A. Reinstall the driver of the WiFi card.
B. Check to see if there is a wireless switch on the laptop and its current position.
C. Replace the wireless card because it is not fully compatible with the new motherboard.
D. Check if the WiFi antenna is connected properly to the wireless card.
After replacing a motherboard on a customers laptop for a no POST issue, the technician realizes that there is no wireless connectivity on the laptop. Which of the following should the technician do FIRST?
A. Check to see if there is a wireless switch on the laptop and its current position.
B. Disassemble the laptop and check if WiFi antennas connected properly to wireless card.
C. Reinstall WiFi card drivers.
D. The new motherboard is defective and not recognizing wireless; it needs to be replaced.
Most notebook PCs have their WiFi antenna located in the:
A. LCD.
B. WiFi card.
C. I/O area.
D. top cover.