Level 1 - Wireless Networking

What does the IEEE 802 family of standards mainly deal with?

• a) Cellular networks
• b) Local area networks
• c) Wide area networks
• d) Metropolitan area networks

Which of the following encryption standards is the most secure and widely used today for Wi-Fi networks?

• a) WEP
• b) WPA
• c) WPA2
• d) TKIP

How many non-overlapping channels are available in the 2.4 GHz band used by 802.11b and g?

• a) 3
• b) 5
• c) 11
• d) 24

Which of the following protocols has the highest maximum transfer rate?

• a) 802.11a
• b) 802.11b
• c) 802.11n
• d) 802.11ac

Bluetooth is primarily used for which type of connections?

• a) Long-range, high-speed connections
• b) Ad-hoc or impromptu connections between two devices
• c) Connecting devices to the internet
• d) Wide area network connections

What is the maximum transfer rate for Bluetooth version 2.x?

• a) 1 Mbps
• b) 3 Mbps
• c) 24 Mbps
• d) 2 Mbps

What is the operating range (up to) for Bluetooth Class 2 devices?

• a) 100 meters or 328 feet
• b) 10 meters or 33 feet
• c) 1 meter or 3 feet
• d) 0.5 meters or 1.5 feet

Which of the following is NOT a main purpose of Wi-Fi?

• a) Connect devices to the internet
• b) Communicate between devices
• c) Provide wireless communication
• d) Achieve long-range communication

In the context of Bluetooth, what does pairing mean?

• a) Exchange of security features to ensure a safe connection
• b) Connecting devices through a physical cable
• c) Connecting devices to a Wi-Fi network
• d) Exchanging data between devices

Which of the following statements is true about Bluetooth and Wi-Fi?

• a) Bluetooth is used for long-range communication, while Wi-Fi is used for short-range communication.
• b) Both Bluetooth and Wi-Fi require additional hardware for communication.
• c) Bluetooth is primarily used for ad-hoc connections, while Wi-Fi is used for connecting devices to the internet.
• d) Bluetooth and Wi-Fi are used interchangeably for the same purposes.