CompTIA A+ Question I-81

A user wants to quickly share pictures between mobile devices. The devices will be in close proximity so the necessity of a third party service and/or another networking device is not required. Which of the following is the BEST option for this scenario?

A. NFC
B. USB
C. IR
D. WiFi

Correct Answer: A

CompTIA A+ Question H-3

A technician has just installed a wireless access point in a customer’s home office. While testing the network and browsing the Internet, the technician finds that the connection is not stable, speeds are slow, and websites sometimes do not load. Which of the following should the technician do FIRST?

A. Re-enable the broadcasting of the access point’s SSID so it is visible to mobile devices.
B. Use a WiFi analyzer to ensure neighboring networks are not using the same channel.
C. Reconfigure network devices to use static IPs instead of DHCP-assigned addresses.
D. Change the signal encryption from WPA2 to WEP to ease transmission overhead.

Correct Answer: B

CompTIA A+ Question G-27

Which of the following USB connector types can be commonly found on non-iOS mobile devices? (Select TWO).

A. Micro-SD
B. A
C. B
D. mini
E. micro

Correct Answer: DE