Study tips 640-721

Which command has he run on the access point?

Which physical layer function can a network administrator perform todetermine whether or not any device is sending data to the channel?

Which of the following vulnerabilities may occurwhile the client and the AP exchange the challenge text over the wireless link?

What is the highest possible data rate of an IrDA device?

On what layers of the OSI reference model do wireless networks operate?

Approximately up to what range do direct infrared systems operate?

What is the general maximum coverage area of a wireless PAN?

Which IEEE standards group uses Bluetooth as the basis for the standard?

In what frequency band does Bluetooth operate?

What are the four types of wireless networks?