WLAN gast

What does WLAN stand for?

• Wide Local Area Network

• Wireless Local Area Network

• Wired Local Area Network

• Wide Light Area Network

Which IEEE standard is commonly associated with Wi-Fi?

• 802.15

• 802.3

• 802.11

• 802.1X

What frequency band does 802.11b/g operate in?

• 900 MHz

• 2.4 GHz

• 5 GHz

• 60 GHz

What is the maximum data rate of 802.11a?

• 11 Mbps

• 54 Mbps

• 100 Mbps

• 300 Mbps

Which organization is responsible for the Wi-Fi certification program?

• IEEE

• Wi-Fi Alliance

• FCC

• ITU

Explain the main advantage of using wireless networks.

• Cost

• Security

• Mobility

• Speed

Why is it important to have security protocols in WLAN?

• To increase speed

• To prevent unauthorized access and protect data

• To reduce cost

• To enhance mobility

What is the role of an access point in a WLAN?

• To provide internet access

• To connect wireless devices to the wired network

• To increase network speed

• To monitor network traffic

How does 802.11n improve over 802.11g?

• It uses a different frequency band

• It offers higher data rates and better range using MIMO technology

• It is cheaper

• It has better security

What is the significance of the ISM band for WLAN?

• It offers higher speed

• It is more secure

• It allows license-free operation for wireless devices

• It reduces interference