A user needs to expand the functionality of a laptop to Include additional sound. Ethernet, display, and USB ports. Which of the following connection types would support this?

Which of the following frequencies is used to provide 802.11n wireless connectivity in smaller ranges with less probability of Interference?

Laura, a customer, has instructed you to configure her home office wireless access point.
She plans to use the wireless network for finances and has requested that the network be setup with the highest encryption possible.
Additionally, Laura knows that her neighbors have wireless networks and wants to ensure that her network is not being interfered with by the other networks.
She requests that the default settings be changed to the following.
Wireless Name: HomeWiFi
Shared Key: CompTIA
Router Password: Secure$1
Finally, Laura wants to ensure that only her laptop and Smartphone can connect to the network.
Laptop: IP Address 192.168.1.100
Hardware Address: 00:0A:BF:03:C4:54
Smartphone: IP Address 192.168.1.101
Hardware Address: 09:2C:D0:22:3F:11
INSTRUCTIONS
Configure Laura's wireless network using the network adapter window.
If at any time you would like to bring back the initial state of the situation, please click the Reset All button.

A user reports the following issues with a smartphone:
* Wrong Hems selected
* Multiple selections with a single touch
* Incorrect letters write typing
* Does not hold a charge
Which of the following would MOST likely resolve these issues?

Which of the following connectors is commonly known as serial?