Lecture 8-Wireless Network Quiz

1. Which of the following is NOT an example of a wireless network?

• Ethernet network
• Wi-Fi network
• Bluetooth connection
• Cellular network

2. What is the main advantage of wireless networks?

• Higher data rates
• Improved security
• Reduced interference
• Faster processing

3. What are the components of a wireless network?

• Access points
• Routers
• Clients
• All of the above

4. Which Wi-Fi standard provides faster speeds and increased capacity in crowded environments?

• Wi-Fi 4 (802.11n)
• Wi-Fi 5 (802.11ac)
• Wi-Fi 6 (802.11ax)
• Wi-Fi 3 (802.11g)

5. Which Wi-Fi technology operates in the 5 GHz frequency band?

• 802.11a
• 802.11n
• 802.11ac
• 802.11b

6. What is the main security concern in wireless networks?

• Signal degradation
• Unauthorized access
• Data interception
• Channel selection

7. Which encryption protocol is considered the most secure for Wi-Fi networks?

• WEP
• WPA
• WPA2
• WPA3

8. In which wireless network topology does each node communicate directly with other nodes?

• Star topology
• Mesh topology
• Ad-hoc topology
• All of the above

9. What can cause interference in wireless networks?

• Microwave ovens
• Bluetooth devices
• Other Wi-Fi networks
• All of the above

10. Which technology improves signal strength and quality by focusing wireless signals towards specific devices or areas?

• Beamforming
• Mesh networks
• Channel bonding
• Frequency hopping