1. Which of the following is the default port for HTTPS? A. Port 25 B. Port 80 C. Port 143 D. Port 443 2. What is the maximum distance at which a Class 2 Bluetooth device can receive signals from...

1. Which of the following is the default port for HTTPS?

A. Port 25

B. Port 80

C. Port 143

D. Port 443

2. What is the maximum distance at which a Class 2 Bluetooth device can receive signals from a Bluetooth access point?

A. 100 meters

B. 10 meters

C. 5 meters

D. 1 meter

3. Which of the following wireless networking standards operates at 5 GHz only?

A. 802.11a

B. 802.11b

C. 802.11g

D. 802.11n