Network Types
1. What type of high speed network can run over telephone lines?
DSL is the type of high speed network that can run over telephone lines
2. What type of high speed network can run over coax cable?
Cable Modem Network is the type of high speed network that can run over coax cable.
3. Of the popular types of home high speed networks utilizes non-terrestrial networks that typically have a high latency?
Satellite typically has a high latency.
Part 2
1. What was Bluetooth originally designed to replace?
Originally, Bluetooth was designed to replace slow-speed wires
2. What type of network does Bluetooth create?
Bluetooth has created a PAN (Personal Area Network).
Wireless Networking.
1. What is the IEEE family of standards for wireless networking?
The IEEE family of standards for wireless networking are: IEEE 802.11 a, b, g, n, and AC.
2. How do the different members of the 802.11 family differ?
Different members of the 802.11 family differ in speed, distances, channels, and frequency.
3. Which 802.11 standard utilizes MIMO?
The 802.11 n standard utilizes MIMO.
4. Which 802.11 standard represents an improvement, and backwards compatibility, with 802.11b?
The 802.11g standard represents an improvement and backwards compatibility with 802.11 b.
Part 2.
1. What was the original encryption utilized by 802.11?
The original encryption utilized by 802.11 was WEP (Wired Equivalent Privacy).
2. When were WEP cryptography vulnerabilities identified?
WEP cryptography vulnerabilities were identified when WEP was cracked in a few minutes in 2001.
3. What type of encryption was created to improve on WEP but utilize the same hardware?
WPA (Wi-Fi Protected Access) was created to improve on WEP but utilize the same hardware.
4. What type of wireless encryption is based on the Advanced Encryption Standard (AES)?
WPA2 is based on the Advanced Encryption Standard (AES).
Part 3.
1. In wireless networking, what is an SSID?
SSID is the Service Set Identifier.
2. Disabling SSID broadcast is an important security configuration.
SSID can easily determine wireless network analysis.
3. What is the general security term used to describe the disabling of SSID broadcast?
Security through obscurity is the term used to describe the disabling of SSID broadcast.
4. Can MAC addresses be spoofed?
MAC addressed can be spoofed because they are not encrypted.
5. What wireless networking standard supports speeds up to 600 megabits per second?
The 802.11 n supports speeds up to 600 megabits per second.