單項(xiàng)選擇題

Refer to the exhibit. The signal transmitted from the AP is reflected off a wall resulting in multipath  interference at the client end. 
Which statement is true? ()

A. The transmitted signal from the AP arrives at the client at slightly different times resulting in  phase shifting.
B. If signal 2 is close to 360 degrees out of phase with signal 1, the result is essentially zerosignal  or a dead spot in the WLAN.
C. Multipath interference is less of an issue when using a DSSS technology because multipath is  frequency selective.
D. If signal 1 is in phase with signal 2, the result is essentially zerosignal or a dead spot in the  WLAN.
E. Multipath interference is solved by using dual antennas.


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1.單項(xiàng)選擇題

You work as a network technician at Company. Please study the exhibit carefully. In this  
Company wireless network, the LAP (lightweight access point) attempts to register to a WLC  (Wireless LAN Controller). 
What kind of message is transmitted?()

A. The lightweight access point will send Layer 2 and Layer 3 Lightweight Access Point (LWAPP)  mode discovery request messages at the same time.
B. The lightweight access point will send Layer 3 Lightweight Access Point (LWAPP) mode  discovery request messages only.
C. The lightweight access point will send Layer 2 Lightweight Access Point (LWAPP) mode
D.iscovery request messages. If the attempt fails, the LAP will try Layer 3 LWAPP WLC discovery.  D. The lightweight access point will send Layer 2 Lightweight Access Point (LWAPP) mode  discovery request messages only.

2.單項(xiàng)選擇題

LDAP is being used throughout the Company wireless network. 
Which statement about the  Lightweight Access Point Protocol (LWAPP) protocol is true?()

A. The processing of 802.11 data and management protocols and access point capabilities is  distributed between a lightweight access point and a centralized WLAN controller.
B. LWAPP advertises its WDS capability and participates in electing the best WDS device for the  wireless LAN.
C. LWAPP aggregates radio management forward information and sends it to a wireless LAN  solution engine.
D. LWAPP authenticates all access points in the subnet and establishes a secure communication  channel with each of them.
E. None of the other alternatives apply

3.單項(xiàng)選擇題

Refer to the exhibit. Both host stations are part of the same subnet but are in different VLANs. On  the basis of the information presented in the exhibit, 
which statement is true about an attempt to  ping from host to host?  ()

A. The two different hosts will need to be in the same VLAN in order for the ping command to be  successful.
B. A Layer 3 device is needed for the ping command to be successful.
C. The ping command will be successful without any further configuration changes.
D. A trunk port will need to be configured on the link between Sw_A and Sw_B for the ping  command to be successful.

4.單項(xiàng)選擇題

Based on the network diagram and routing table output in the exhibit, 
which of these statements is  true? ()

A. InterVLAN routing will not occur since no routing protocol has been configured.
B. InterVLAN routing has been configured properly, and the workstations have connectivity to  each other.
C. Although interVLAN routing is not enabled, both workstations will have connectivity to each  other.
D. Although interVLAN routing is enabled, the workstations will not have connectivity to each  other.

5.單項(xiàng)選擇題

Refer to the exhibit. VLAN2, VLAN3, and VLAN10 are configured on the switch D-SW1. Host  computers are on VLAN 2 (10.1.2.0), servers are on VLAN 3 (10.1.3.0), and the management  VLAN is on VLAN10 (10.1.10.0). Hosts are able to ping each other but are unable to reach the  servers. On the basis of the exhibited output, 
which configuration solution could rectify the  problem?()

A. Assign an IP address of 10.1.3.1/24 to VLAN3.
B. Configure default gateways to IP address 10.1.10.1 on each host.
C. Enable IP routing on the switch D-SW1.
D. Configure a default route that points toward network 200.1.1.0/24.
E. Configure default gateways to IP address 10.1.2.1 on each host.
F. Configure default gateways to IP address 200.1.1.2 on each host.

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