Bluetooth Technology Quiz

How many 1s and 0s are transmitted every second from a smartphone to wireless earbuds using Bluetooth?

• 100,000,000

• 10,000,000

• 1,000,000

• 100,000

How many channels is the section of the electromagnetic spectrum used by Bluetooth divided into?

• 14

• 50

• 79

• 100

What is the name of the scheme used by Bluetooth to send a digital signal by transmitting different frequencies of electromagnetic waves?

• Wavelength Modulation

• Amplitude Modulation

• Frequency Shift Keying

• Phase Shift Keying

How many times does frequency hopping spread spectrum happen per second in Bluetooth communication?

• 2000

• 1600

• 1000

• 100

What is the purpose of the first 72 bits in each packet of Bluetooth communication?

• To detect errors in the transmission

• To synchronize the devices

• To represent the actual information or payload

• To provide details of the information being sent

How many bits are used for the header in each packet of Bluetooth communication?

• 24

• 36

• 48

• 54

What two countries did Viking King Harald “Bluetooth” Gormsson unite

• Denmark and Sweden

• Germany and Norway

• Norway and Swedan

• Norway and Denmark

How does Bluetooth prevent eavesdropping on the information being sent between devices?

• By adjusting the amplitude of the waves

• By using frequency modulation

• By frequency hopping

• By utilizing packets