Ccna certification Practice Tests

C.  Pre-shared keys

D.  CRC checking

 141.  Which mode of encryption does 802.11i (WPA2) introduce?

A. RC4

B. MD5

C. AES-CCMP

D. SHA1

 142.  Which feature was introduced with WPA3 to enhance security?

A.  Certificate support

B.  Per-frame encryption

C.  SAE authentication

D. TKIP

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Chapter 5 

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  Security Fundamentals (Domain 5)

 143.  When configuring WPA2-Enterprise mode on a wireless LAN controller, what must be 

configured?

A.  NTP server

B.  RADIUS server

C. PSK

D.  Captive portal

 144.  When configuring WPA2, you want to ensure that it does not fall back to the older WPA 

specification. What parameter should you disable?

A. 802.1X

B. AES

C. TKIP

D.  MAC filtering

 145.  What is the mechanism that allows for authentication using a symmetrical key with 

WPA2?

A. PSK

B. AES

C. Certificates

D. TKIP

 146.  After configuring a WLAN, your users complain that they do not see the SSID. What 

could be wrong?

A.  SSID beaconing is enabled.

B.  Multicast support is disabled.

C.  Radio Policy is configured to all.

D.  Status is disabled.

 147.  How many pre-shared keys can be configured for a specific WPA2 WLAN?