640-802 CCNA Study Guide - Elktech.org
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640-802 CCNA Study Guide - Elktech.org

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QUESTION NO: 490<br />

Cisco <strong>640</strong>-<strong>802</strong> Exam<br />

Which component of VPN technology ensures that data is unaltered between the sender and<br />

recipient?<br />

A. authentication<br />

B. data integrity<br />

C. key exchange<br />

D. encryption<br />

Answer: B<br />

Explanation:<br />

QUESTION NO: 491<br />

You have been asked to come up with a subnet mask that will allow all three web servers to be on<br />

the same network while providing the maximum number of subnets. Which network address and<br />

subnet mask meet this requirement?<br />

A. 192.168.252.8 255.255.255.252<br />

B. 192.168.252.16 255.255.255.252<br />

C. 192.168.252.8 255.255.255.248<br />

D. 192.168.252.0 255.255.255.252<br />

E. 192.168.252.16 255.255.255.240<br />

Answer: C<br />

Explanation:<br />

QUESTION NO: 492<br />

Which two statistics appear in show frame-relay map output? (Choose two.)<br />

A. the number of BECN packets that are received by the router<br />

B. the value of the local DLCI<br />

C. the number of FECN packets that are received by the router<br />

D. the status of the PVC that is configured on the router<br />

E. the IP address of the local router<br />

Answer: B,D<br />

Explanation:<br />

"Pass Any Exam. Any Time." - www.actualtests.com 355

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