Ukuran huruf
Lembar kerjaBLUETOOTH AND WIFI
Total soal: 10
Worksheet time: 5mins
Bluetooth is.......
a wireless networking technology
Personal Area Network
A teeth coloured blue
Bluetooth devices communicate using.....
Infrared
radiowaves
both A and B
nor A and B
Bluetooth devices have a range of about.......
1m
10m
100m
1000m
Bluebugging is......
Twitter via Bluetooth
taking over another person's Bluetooth to make calls or send messages
eavesdropping using a Bluetooth device
A wireless network uses ___ waves to transmit signals.
radio
sound
infrared
mechanical
What device sends and receives radio signals in a wireless network?
modem
router
digital translator
At what frequencies do Wi-Fi radios make transmissions?
2.4 GHz or 5 GHz
3 GHz or GHz
6 GHz
Which of the following is NOT a component of a Wi-Fi network?
a wireless Bluetooth controller
An access point
A wireless client
A wireless LAN controller
Wi-Fi ranges from.........
30- 40m
50- 100m
100- 800m
Benefits of Wi-Fi....
no cables used
cost effective
an easy mode of contraction
all of the above
