Wi-Fi Quiz Answers NSE 2

Fig 1: Wi-Fi Quiz Answer NSE 2

Question 1: Which standard is Wi-Fi based on?

·         IEEE 802.11

·         ISO 5750

·         5-4-3 rule

·         10Base-T

Question 2: When the Ethernet switch was introduced, what major benefit did it bring to networks?

·         It allowed simultaneous transmissions on a network.

·         It increased the number of computers that can be connected to a network.

·         It reduced the number of transmission collisions that occur on a wired network.

·         It enabled the connection of wireless clients.

Question 3: The current best level of security provided for Wi-Fi networks is WPA3. Which other Wi-Fi security protocol is also commonly recommended?

·         WPA4

·         WPA

·         WEP

·         WPA2

Question 4: In what year did the rise of the first wireless local access network occur?

·         1991

·         1988

·         1997

·         1985

Question 5: What does WPA stand for?

·         Wireless proliferation algorithm

·         Wi-Fi protected access

·         Wi-Fi performance attributes

·         Wireless provisioning agency

Question 6: Why is wireless security necessary?

·         To prevent eavesdropping by bad actors

·         To enable bandwidth modulation

·         To enable secure payment methods for accessing Wi-Fi hot spots

·         To enable monitoring of the Internet connection for viruses, malware, and hacking attempts

Question 7:Which change that was introduced in Wi-Fi Protected Access 2 (WPA2) strengthened encrypted Wi-Fi communications?

Select one:

·         Enforcement of stronger passphrases

·         Hardware Security Modules (HSM)

·         Encryption digital certificate

·         Advanced Encryption Standard (AES) algorithm*

Question 8:Which two security practices make your home wireless network safer? (Choose two.)

Select one or more:

·         Keep your router firmware up to date.*

·         Pick passphrases that are hard to guess.*

·         Install antivirus software on all Wi-Fi devices.

·         Consult with NIST as to the latest security strategies.

Question 9:Which two features of Wi-Fi Protected Access 3 (WPA3) strengthened security? (Choose two.)

Select one or more:

·         Digital signatures were introduced to help identify valid access points (APs).

·         The encryption key size was lengthened.*

·         Complex passphrases were enforced.

·         The handshake for establishing connections became more secure.*

Question 10:What is Wi-Fi?
Select one:

·         Fiber that makes wireless technology possible

·         An Ethernet networking protocol

·         Quality audio technology

·         Technology for radio wireless local area networks*

Question 11:What weakness of Wired Equivalent Privacy (WEP) made it unsuitable to secure Wi-Fi communications?
Select one:

·         The RC4 encryption algorithm was easily defeated.*

·         It did not enforce complex passwords.

·         It was susceptible to man-in-middle attacks.

·         It did not support digital signatures.