Wireless Networking Protocols quiz

Which channels are typically considered to be good candidates for a Wi-Fi device operating in the 2.4 GHz band?

1,6,11

The 2.4 GHz band is divided up into how many channels when using Bluetooth devices?

79

Zigbee and Z-Wave are most likely to be found in which type of implementation?

Smart home

Over which frequency does 802.11a operate?

5 GHz

Which maximum bandwidth speed was available when using 802.11g?

54 Mbps

Which application would be best suited to using Near Field Communications (NFC)?

A payment system.

802.11n offered improvements over earlier Wi-Fi implementations by primarily adding which features?

Increased signal intensity and more antennas.

Which capability was introduced by 802.11ac that no previous Wi-Fi standard could offer?

Using dual band signalling.

Which general statement correctly differentiates between the 2.4 GHz and the 5 GHz frequency bands?

2.4 GHz is generally able to carry farther than 5 GHz.

Which cellular service generation first introduced support for mobile internet access and features such as video calling?

3G

What is a common connection issue with 802.11b that is not as prevalent with 802.11a?

Interference