Exam 23: Wireless Networking

Describe spread-spectrum.

What feature enables 802.11n devices to make multiple simultaneous connections and support 100+ Mbps speeds?

With ____________________ 802.11n WAPs,you can choose which band to put 802.11n traffic on,either 2.4 GHz or 5 GHz.

Wireless access points can act as high-speed ____________________ and Internet routers.

A valid user name and password may be required while configuring encryption using the ____________________ or ____________________ wireless protocols.

Changing the default ____________________ for a WAP is the first step in setting up a new wireless network.

Communication between infrared devices is enabled in ____________________ mode.

What is the function of WEP?

A wireless service area that can be extended by adding more WAPs is called:

What device centrally connects wireless network nodes in the same way that a hub or switch connects wired Ethernet PCs?

What is the standard straight-wire omnidirectional wireless antenna called?

You can easily add wireless Ethernet and Bluetooth capabilities using ___________________ adapters.

What are the throughput,range,and frequency of the 802.11b wireless standard?

Today,which of the following is not considered a good security practice when setting up a WAP?

How is data transmitted in a wireless network?

A (n)____________________ enables you to connect to the Internet through a network-aware PDA,cell phone,or smart phone.

Using __________,you only need to plug a single Ethernet cable into the WAP to provide both power and a network connection.

Devices such as ____________________ and ____________________ can cause a great deal of interference.

The 802.11g standard is backward-compatible with ____________________.

Name the three classes of Bluetooth and their maximum distances.