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Which encryption standard does WPA2 primarily use to secure Wi-Fi networks?
a. RC4
b. TKIP
c. AES
d. DES
Answer: c. AESportnox+2
WPA2 Enterprise commonly uses what centralized server for user authentication?
a. LDAP
b. RADIUS
c. NAS
d. OAuth
Answer: b. RADIUSportnox+1
What protocol does WPA2 use for message integrity checking?
a. SHA-1
b. CCMP
c. MD5
d. HMAC
Answer: b. CCMPlightyear+2
The main difference between WPA2 Personal and WPA2 Enterprise is:
a. Type of encryption
b. Authentication method
c. Data rate
d. IP configuration
Answer: b. Authentication methodportnox+1
WPA2 was designed to replace which older wireless security protocol?
a. WPA
b. EAP
c. WEP
d. SSL
Answer: c. WEPavast+2
What is a pre-shared key (PSK) used for in WPA2-Personal?
a. Device registration
b. Network authentication
c. Access point configuration
d. Wi-Fi signal boosting
Answer: b. Network authenticationlightyear+2
Which attack exposed WPA2 vulnerabilities in the four-way handshake?
a. Evil Twin
b. KRACK
c. Bluejacking
d. Deauthentication
Answer: b. KRACKkrackattacks+1
WPA2 supports backwards compatibility with which protocol?
a. WPA
b. SSL
c. HTTPS
d. FTP
Answer: a. WPAportnox+1
What type of encryption key length is standard for WPA2?
a. 64-bit
b. 128-bit
c. 192-bit
d. 256-bit
Answer: b. 128-bitapple+1
Which authentication protocol may be used in WPA2 Enterprise environments?
a. PAP
b. EAP-TLS
c. CHAP
d. MS-CHAP
Answer: b. EAP-TLSmeraki+1
WPA2 integrated which IEEE amendment as its technical basis?
a. 802.11g
b. 802.11i
c. 802.3
d. 802.15
Answer: b. 802.11ismallstep+1
The WPA2 four-way handshake establishes which type of key?
a. Session key
b. Public key
c. Pairwise Transient Key (PTK)
d. Master key
Answer: c. Pairwise Transient Key (PTK)networklessons+1
What major vulnerability is solved by WPA2 compared to WEP?
a. Lack of authentication
b. Weak encryption
c. IP spoofing
d. Physical tampering
Answer: b. Weak encryptionavast+2
For WPA2 compliance, devices must support:
a. 802.3br standard
b. AES encryption
c. IPv6 protocol
d. SSL certificates
Answer: b. AES encryptionsmallstep+2
WPA2-Enterprise allows network access restriction based on:
a. Signal strength
b. MAC filtering
c. User credentials
d. Time of day
Answer: c. User credentialsportnox+1
The KRACK vulnerability allows attackers to:
a. Bypass firewall
b. Replay handshakes
c. Inject data
d. Both b and c
Answer: d. Both b and cwikipedia+1
WPA2 is mandatory for regulatory compliance in which standard?
a. HIPAA
b. PCI DSS
c. SOX
d. Both a and b
Answer: d. Both a and bportnox+1
WPA2 uses which cryptographic mode for encryption and message authentication?
a. ECB
b. CBC
c. CCMP
d. GCM
Answer: c. CCMPwikipedia+2
Which of the following is NOT a WPA2 Enterprise feature?
a. Individual user authentication
b. Centralized management
c. Open access
d. Granular access control
Answer: c. Open accessportnox
What is a common WPA2 attack vector?
a. Phishing emails
b. Key reinstallation
c. Malware injection
d. Physical theft
Answer: b. Key reinstallationkrackattacks+1
WPA2 authentication is handled using:
a. Shared password for network
b. Digital certificates and credentials
c. Captive portal
d. Open access
Answer: b. Digital certificates and credentialsmeraki+1
Which protocol is deprecated and replaced by WPA2 for wireless security?
a. WEP
b. WPA
c. TKIP
d. Both a and c
Answer: d. Both a and cportnox+1
WPA2 protects against which threat?
a. Packet sniffing
b. MAC flooding
c. Buffer overflow
d. SYN flood
Answer: a. Packet sniffinglightyear+1
Which is a limitation of WPA2?
a. Vulnerable to brute-force attacks
b. Not compatible with modern devices
c. No encryption
d. Lack of user authentication
Answer: a. Vulnerable to brute-force attacksreolink+1
What type of wireless networks require WPA2 Enterprise?
a. Home networks
b. Small business
c. Large organizations
d. Public Wi-Fi
Answer: c. Large organizationsscreencloud+1
WPA2 ensures data integrity by:
a. Using hashing algorithms
b. Encrypting with symmetric keys
c. Implementing MIC (Message Integrity Code)
d. Using SSL encryption
Answer: c. Implementing MIC (Message Integrity Code)wikipedia+1
Which method is used in WPA2-Personal for authentication?
a. PSK
b. EAP
c. RADIUS
d. PEAP
Answer: a. PSKportnox+2
WPA2 can be compromised using:
a. Session hijacking
b. Key reinstallation attack
c. MITM attack
d. Packet flooding
Answer: b. Key reinstallation attackwikipedia+1
What regulatory bodies often require WPA2 for compliance?
a. IEEE
b. HIPAA
c. PCI DSS
d. Both b and c
Answer: d. Both b and cportnox+1
WPA2 authentication can use:
a. Password-only scheme
b. Two-factor authentication
c. Biometric data
d. Both a and b
Answer: d. Both a and bportnox+1
WPA2’s main encryption protocol for confidentiality and integrity is:
a. TKIP
b. AES-CCMP
c. DES
d. RSA
Answer: b. AES-CCMPsmallstep+1
A WPA2 access point provides encryption using:
a. User certificates
b. Passphrase
c. Shared secret key
d. Digital token
Answer: c. Shared secret keylightyear+1
WPA2 can be configured in which modes?
a. Personal and Enterprise
b. Mixed and Open
c. Public and Private
d. User and Admin
Answer: a. Personal and Enterpriseportnox+1
WPA2-Enterprise network authentication is commonly handled by:
a. DHCP server
b. RADIUS server
c. IDS sensor
d. VPN gateway
Answer: b. RADIUS serverscreencloud+1
The WPA2 handshake verifies possession of:
a. Master key
b. Shared password
c. Pairwise Transient Key
d. Digital certificate
Answer: c. Pairwise Transient Keynetworklessons+1
WPA2 confers which benefit over WEP and WPA?
a. Stronger encryption
b. No authentication
c. Lower speeds
d. Weak integrity
Answer: a. Stronger encryptionavast+2
The vulnerabilities in WPA2 can be mitigated through:
a. Changing IP addresses
b. Using patches and updates
c. Disabling encryption
d. Reducing bandwidth
Answer: b. Using patches and updateskrackattacks+1
What is a WPA2 password commonly called?
a. Secret phrase
b. Keyfile
c. Passphrase
d. Digital ID
Answer: c. Passphraselightyear+1
What is the most secure form of WPA2 authentication?
a. Open access
b. PSK
c. EAP-TLS via RADIUS
d. MAC filtering
Answer: c. EAP-TLS via RADIUSmeraki+1
WPA2 protects transmitted data by:
a. Scrambling
b. Encrypting with AES
c. Compressing
d. Fragmenting
Answer: b. Encrypting with AESsmallstep+2
WPA2 Enterprise enables which management feature?
a. Central control
b. Manual updates
c. Open credentials
d. Free broadcasting
Answer: a. Central controlportnox
The main reason organizations use WPA2 Enterprise is:
a. Password complexity
b. Scalability
c. Individual authentication
d. Ease of use
Answer: c. Individual authenticationportnox
Devices supporting WPA2 Enterprise must implement which 802.1X variant?
a. 802.1Q
b. 802.1X
c. 802.3af
d. 802.11ad
Answer: b. 802.1Xscreencloud+1
Which of these is a strong advantage of WPA2 over earlier protocols?
a. It is less expensive
b. Strong data encryption
c. No authentication required
d. Uses IPv6
Answer: b. Strong data encryptionportnox+1
WPA2 authentication sequence is known as:
a. Syn-ack
b. Four-way handshake
c. Three-way handshake
d. Full-duplex handshake
Answer: b. Four-way handshakewikipedia+2
Which encryption method does WPA2 never use?
a. AES
b. TKIP
c. RC4
d. CCMP
Answer: c. RC4wikipedia+1
WPA2 networks are susceptible to which attack unless patched?
a. Heartbleed
b. KRACK
c. Smurf
d. Slammer
Answer: b. KRACKkrackattacks+1
WPA2 ensures data integrity using:
a. CRC
b. CCMP
c. SSL
d. HMAC
Answer: b. CCMPsmallstep+1
Which mode is recommended for home use?
a. WPA2-Personal
b. WPA2-Enterprise
c. WPA2-Open
d. WPA2-Public
Answer: a. WPA2-Personalavast+1
Regulatory standards requiring WPA2 focus on protecting:
a. Entertainment data
b. Sensitive information
c. Ad bandwidth
d. Signal strength
Answer: b. Sensitive informationportnox+1

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