Grade 10 IG -Wi-Fi and Bluetooth

What is Wi-Fi technology primarily used for?

• Wireless internet connectivity

• Wired internet connectivity

• Bluetooth device pairing

• Satellite communication

Describe the basic function of Bluetooth technology.

• The basic function of Bluetooth technology is to enable short-range wireless communication between devices.

• To provide long-range communication between devices.

• To connect devices using physical cables.

• To enhance the speed of wired internet connections.

What frequency bands do Wi-Fi networks typically operate on?

• 2.4 MHz, 5.8 MHz, and 6.2 MHz

• 2.4 GHz, 5 GHz, and 6 GHz

• 2.0 GHz, 4.0 GHz, and 8 GHz

• 1.2 GHz, 3.5 GHz, and 7 GHz

Explain the process of connecting a device to a Wi-Fi network.

• Select the Wi-Fi network and ignore the password requirement.

• Turn on airplane mode to connect to the Wi-Fi network.

• Connect the device to the Wi-Fi network by selecting it from the available networks and entering the password.

• Connect the device by using a USB cable instead of Wi-Fi.

What is the maximum range of Bluetooth technology?

• 100 meters (328 feet) for Class 1 devices.

• 200 meters (656 feet) for Class 1 devices.

• 10 meters (33 feet) for Class 3 devices.

• 50 meters (164 feet) for Class 2 devices.

List one advantage of using Wi-Fi over Bluetooth.

• Lower power consumption than Bluetooth.

• Higher data transfer rates.

• Easier device pairing process.

• Wider range than Wi-Fi.

What is the typical data transfer speed of Wi-Fi compared to Bluetooth?

• Wi-Fi and Bluetooth have the same data transfer speed.

• Wi-Fi is slower than Bluetooth.

• Wi-Fi is typically much faster than Bluetooth.

• Bluetooth is faster than Wi-Fi.

Describe how a Bluetooth device is paired with another device.

• A Bluetooth device is paired by enabling Bluetooth, searching for devices, selecting the target device, accepting the pairing request, and confirming any passkey or PIN.

• A Bluetooth device is paired by turning off Bluetooth and restarting both devices.

• A Bluetooth device is paired by connecting to Wi-Fi and entering the network password.

• A Bluetooth device is paired by scanning a QR code and confirming the connection.

What are some common use cases for Wi-Fi?

• Wi-Fi is used for home internet access, office networking, public Wi-Fi hotspots, streaming media, online gaming, smart home device connectivity, and IoT applications.

• Wi-Fi is primarily used for wired connections.

• Wi-Fi is only suitable for large corporations.

• Wi-Fi is mainly used for satellite communications.

In what scenarios would you prefer Bluetooth over Wi-Fi?

• Use Wi-Fi for device pairing at short distances.

• Use Bluetooth for low power, short-range connections, and simple device pairing.

• Wi-Fi is preferred for low power consumption.

• Bluetooth is better for high-speed internet access.