Telecommunications Wireless Communications 1

Question 1

Which Wi-Fi standard introduced the 5 GHz band?

Accepted Answer

802.11a

Answer

802.11b

Answer

802.11g

Answer

802.11n

Question 2

What does SSID stand for in wireless networking?

Accepted Answer

Service Set Identifier

Answer

Secure Signal Identification Device

Answer

Signal Strength Indicator Display

Answer

Subnet System ID

Question 3

What wireless security protocol replaced WEP due to its vulnerabilities?

Accepted Answer

WPA

Answer

AES

Answer

TKIP

Answer

SSID

Question 4

Which Wi-Fi standard is also known as Wi-Fi 6?

Accepted Answer

802.11ax

Answer

802.11ac

Answer

802.11n

Answer

802.11ad

Question 5

What is the primary advantage of 5 GHz over 2.4 GHz Wi-Fi?

Accepted Answer

More channels and less interference

Answer

Longer range

Answer

Better wall penetration

Answer

Lower power consumption

Question 6

What does MIMO stand for in wireless communications?

Accepted Answer

Multiple Input Multiple Output

Answer

Minimum Input Maximum Output

Answer

Multi-Instance Mobile Operation

Answer

Modulated Input Modulated Output