CompTIA Network+ Network+ Wireless Security Protocols 2

Question 1

Which WPA3 feature replaces the Pre-Shared Key (PSK) handshake to protect against offline dictionary attacks?

Accepted Answer

SAE (Simultaneous Authentication of Equals)

Answer

CCMP

Answer

TKIP

Answer

EAP-TLS

Question 2

A company deploys WPA2-Enterprise. Which server handles credential authentication for wireless clients?

Accepted Answer

RADIUS

Answer

DHCP

Answer

DNS

Answer

LDAP only

Question 3

What is the primary vulnerability exploited by the KRACK (Key Reinstallation Attack) against WPA2?

Accepted Answer

The four-way handshake nonce reuse

Answer

Weak RC4 encryption

Answer

Default SSIDs

Answer

Short IV values

Question 4

Which cipher suite does WPA2 mandate for protecting data confidentiality?

Accepted Answer

CCMP/AES

Answer

TKIP/RC4

Answer

WEP/RC4

Answer

3DES/CBC

Question 5

An attacker captures the WPA2 four-way handshake and runs an offline password cracking tool. Which preventive measure is MOST effective?

Accepted Answer

Using a long, complex passphrase

Answer

Disabling SSID broadcast

Answer

Enabling MAC filtering

Answer

Reducing beacon interval

Question 6

Which wireless security protocol introduced the concept of per-packet key mixing to address WEP's IV weaknesses?

Accepted Answer

TKIP

Answer

CCMP

Answer

SAE

Answer

EAP

Question 7

In WPA3-Enterprise mode, what is the minimum encryption strength required?

Accepted Answer

192-bit security suite

Answer

128-bit AES

Answer

64-bit DES

Answer

256-bit RSA