Free NE Wireless Networking Questions and Answers — Questions and Answers
Question 1: What is the primary purpose of a wireless access point (AP)?
- To connect multiple wired networks
- To provide a wireless connection to a wired network (Correct answer)
- To route traffic between different networks
- To manage network security
Correct answer: To provide a wireless connection to a wired network
A wireless access point connects wireless devices to a wired network, enabling wireless communication within a network.
Question 2: Which frequency bands are commonly used for Wi-Fi networking?
- 2.4 GHz and 5 GHz (Correct answer)
- 1.8 GHz and 3.6 GHz
- 6 GHz and 10 GHz
- 900 MHz and 1.2 GHz
Correct answer: 2.4 GHz and 5 GHz
Wi-Fi networks typically operate in the 2.4 GHz and 5 GHz frequency bands, with the 6 GHz band also being used in newer Wi-Fi standards.
Question 3: What is the primary advantage of the 5 GHz band over the 2.4 GHz band?
- Better penetration through walls
- Lower susceptibility to interference from other devices (Correct answer)
- Longer range
- Lower cost of equipment
Correct answer: Lower susceptibility to interference from other devices
The 5 GHz band is less crowded and less prone to interference from devices like microwave ovens and cordless phones compared to the 2.4 GHz band.
Question 4: Which Wi-Fi standard introduced support for speeds up to 1 Gbps and operates in the 5 GHz band?
- 802.11a
- 802.11b
- 802.11n
- 802.11ac (Correct answer)
Correct answer: 802.11ac
The 802.11ac standard, also known as Wi-Fi 5, introduced higher speeds and operates primarily in the 5 GHz band.
Question 5: What does the term "SSID" stand for in wireless networking?
- Secure Service Identifier
- Service Set Identifier (Correct answer)
- Single Service Identifier
- Security Set Identifier
Correct answer: Service Set Identifier
SSID (Service Set Identifier) is the name of a wireless network that devices use to identify and connect to it.
Free NE Wireless Networking Questions and Answers
What is the primary purpose of a wireless access point (AP)?