[1] What is the maximum range of Bluetooth technology?

a) 10 meters

b) 100 meters

c) 1000 meters

d) 100,000 meters

[2] Which of the following is not a type of Bluetooth protocol?

a) Classic Bluetooth

b) BLE (Bluetooth Low Energy)

c) NFC (Near Field Communication)

d) Zigbee

[3] Bluetooth technology can be used for which of the following?

a) Connecting devices to the internet

b) Streaming music wirelessly

c) Pairing devices for file transfer

d) All of the above

[4] What is the purpose of the pairing process in Bluetooth technology?

a) To establish a secure connection between devices

b) To determine the maximum range of the connection

c) To synchronize the devices' clocks

d) To set the volume level on the devices

[5] What is the maximum number of devices that can be connected to a single Bluetooth device at one time?

a) 1

b) 2

c) 3

d) It varies depending on the device

[6] Which of the following is not a security feature of Bluetooth technology?

a) Encryption

b) Authentication

c) Firewall protection

d) All of the above are security features of Bluetooth technology

[7] Which version of Bluetooth technology introduced the BLE protocol?

a) Bluetooth 1.0

b) Bluetooth 2.0

c) Bluetooth 4.0

d) Bluetooth 5.0

[8] Which of the following is not a device that typically uses Bluetooth technology?

a) Smartphones

b) Headphones

c) Smart watches

d) Refrigerators

[9] What is the purpose of the "discoverable" mode in Bluetooth technology?

a) To allow other devices to find and connect to the device

b) To prevent other devices from finding and connecting to the device

c) To increase the range of the connection

d) To improve the quality of the connection

[10] What is the difference between Classic Bluetooth and BLE (Bluetooth Low Energy)?

a) Classic Bluetooth has a longer range and higher power consumption, while BLE has a shorter range and lower power consumption

b) Classic Bluetooth is used for data transfer, while BLE is used for location tracking

c) Classic Bluetooth is older technology, while BLE is newer technology

d) Both A and C

Answers:

[1] a) 10 meters

[2] d) Zigbee

[3] d) All of the above

[4] a) To establish a secure connection between devices

[5] d) It varies depending on the device

[6] c) Firewall protection

[7] c) Bluetooth 4.0

[8] d) Refrigerators

[9] a) To allow other devices to find and connect to the device

[10] d) Both A and C