Testinside 640-802 v2010-01-19(50 Q&As) : Free Cisco Training & Resources - Certification Exam Preparation : https://www.ciscobibles.com

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Testinside 640-802 v2010-01-19(50 Q&As)

1. A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless card. The client section of the access point does not list any active WLAN clients. What is a possible reason for this?

A. The incorrect channel is configured on the client.

B. The client's IP address is on the wrong subnet.

C. The client has an incorrect pre-shared key.

D. The SSID is configured incorrectly on the client.

Answer: D

2. A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test? (Choose two.)

A. ARP

B. CDP

C. DHCP

D. DNS

E. ICMP

Answer: AE

3. A national retail chain needs to design an IP addressing scheme to support a nationwide network. The company needs a minimum of 300 sub-networks and a maximum of 50 host addresses per subnet. Working with only one Class B address, which of the following subnet masks will support an appropriate addressing scheme? (Choose two.)

A. 255.255.255.0

B. 255.255.255.128

C. 255.255.252.0

D. 255.255.255.224

E. 255.255.255.192

F. 255.255.248.0

Answer: BE

4. Identify the four valid IPv6 addresses. (Choose four.)

A. ::

B. ::192:168:0:1

C. 2000::

D. 2001:3452:4952:2837::

E. 2002:c0a8:101::42

F. 2003:dead:beef:4dad:23:46:bb:101

Answer: ABEF

5. Which two of these statements regarding RSTP are correct? (Choose two.)

A. RSTP cannot operate with PVST+.

B. RSTP defines new port roles.

C. RSTP defines no new port states.

D. RSTP is a proprietary implementation of IEEE 802.1D STP.

E. RSTP is compatible with the original IEEE 802.1D STP.

Answer: BE

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Post date: 2010-01-25 16:15:07
Post date GMT: 2010-01-25 08:15:07
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