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Pass4itsure offers the latest Cisco CCNA Wireless 200-355 practice test free of charge (49Q&As)

QUESTION 1
What is max power for an AP for all regulatory bodies?
A. 10
B. 8
C. 1
D. X
Correct Answer: B

QUESTION 2
How Cisco spectrum analyzer analyse the scanned data?
A. Store scanned data during wifi scan and analyze later.
Correct Answer: A

QUESTION 3
What is the deployment that requires least amount of hardware installed on the site?
A. Cloud
B. Converged
C. Centralized
Correct Answer: A

QUESTION 4
What command can be used on the WLC to show the logs (or something) for an AP with the name
Cisco_AP?
A. show logging
B. show ap eventlog Cisco_AP
Correct Answer: B

QUESTION 5
What is the command used to debug an AP that is not able to join the WLC?
A. debug capwap events enable (on the WLC)
B. debug capwap events enable (on the AP)
Correct Answer: A

QUESTION 6
What are the channels you need to avoid not to have interference with DFS channels? (Choose 3)
A. 52
B. 136
C. 124
D. 161
Correct Answer: BCD

QUESTION 7
What is required from the deployment when using voice or video applications? (Choose 3)
A. RSSI cell edge of -25B. RSSI cell edge of -16
C. SNR of 25
D. Cell Overlap of 20%
E. RSSI -67
Correct Answer: CDE

QUESTION 8
What are the sources of interference you will find when conducting a site survery before deployment?
(Choose 3)
A. Bluetooth Headset
B. Microwave Ovens
C. Analog Wireless Camera
D. AdHoc Wireless Camera
E. AdHoc Hotspot
Correct Answer: ABC

QUESTION 9
What are reqs for VoWLAN?
A. RSSI -67
B. SNR 25
C. 20% overlapping cells
Correct Answer: C

QUESTION 10
What is SNR needed for 54 Mbps?
A. SNR 25
Correct Answer: A

QUESTION 11
What is max level in Cisco WLC TPC for all regulatory domain?
A. 1
B. 8
Correct Answer: A

QUESTION 12
Engineer needs an LAP to support few WLANs with different DHCP servers for different SSIDs, how to
fulfill this requirement?
A. configuring dynamic VLAN interfacesto SSIDs in AP group.
B. configure DHCP in AP settings advanced page
Correct Answer: A

QUESTION 13
Which wireless survey you do considering the “infrastructure” in the building?
A. Passive
B. Active
C. Planning
Correct Answer: C

QUESTION 14
What are the minimum requirements to operate cisco 7925 wireless phone? (Choose 3)
A. RSSI -67
B. SNR 25
C. 20% cell overlapping
Correct Answer: ABC

QUESTION 15
Which WLC menu you use the check the assigned power level of an AP?
A. Wireless
B. Management
C. Controller
D. Monitor.
Correct Answer: A

QUESTION 16
How much wireless cell overlapping is required for 5GHz voice and data roaming?
A. 5%
B. 10%
C. 15%
D. 20%
Correct Answer: D

QUESTION 17
Which CLI command you use in WLC to update the running IOS?
A. TFTP
Correct Answer: A

QUESTION 18
What is the maximum power level for AP in any regularity domain?
A. 1
B. 5
C. 8
D. 10
Correct Answer: A

QUESTION 19
How much SNR needed to reach 54Mbps in 802.11g network?
A. 25
B. 10
Correct Answer: A

QUESTION 20
What three authentication methods are generally used in enterprise wireless networks? (Choose three.)
A. AES
B. CCKM
C. EAP-FAST
D. EAP-TLS
E. PEAP
F. WEP
Correct Answer: CDE

QUESTION 21
Which CLI command shows the controller configuration in a way that is similar to the way that it is
displayed on Cisco IOS routers?
A. show config
B. show run config
C. show run-config
D. show running config
E. show running-config
Correct Answer: E

QUESTION 22
Which four parameters need to be configured for local EAP-FAST on the controller? (Choose four.)
A. Authority ID
B. Authority ID Information
C. Client Key
D. PAC
E. Server Key
F. TTL for PAC
G. Monitor Key
H. NTP Source
Correct Answer: ABEF

QUESTION 23
Which CLI command would you use on the Cisco WLC to display detailed information for a client
associated with a lightweight access point?
A. debug dot11
B. show arp switch
C. show client detailed
D. show exclusionlist
Correct Answer: C

QUESTION 24
Which statement applies to TKIP?
A. is part of the initial key exchange used to derive a pairwise temporal key
B. is used to encrypt a WEP authenticated session
C. is used to encrypt the data for WPA sessions
D. is used to secure the initial authentication credential exchange between client and authenticator
Correct Answer: C

QUESTION 25
What does the current European Telecommunications Standards Institute rule state is the 2.4-GHz
maximum transmitter output power for point-to-point installations?
A. 16 dBm
B. 17 dBm
C. 20 dBm
D. 30 dBm
Correct Answer: B

QUESTION 26
How do the features that are available on the Cisco WCS for Linux version differ from those of the Cisco
WCS for Windows version?
A. Assuming that there are no differences in hardware, a Cisco WCS for Linux can support up to 750
wireless LAN controllers. A Cisco WCS for Windows can support up to 250 wireless LAN controllers.
B. Cisco WCS for Windows includes support for Cisco Spectrum Expert clients. Cisco WCS for Linux
does not support Cisco Spectrum Expert clients.
C. Cisco WCS for Linux is required for deployments.
D. There are no differences in features between the Linux and Windows versions of Cisco WCS.
Correct Answer: D

QUESTION 27
Which modulation technique allows you to achieve a data rate of 54Mb/s in the 2.4GHz-band?
A. Complimentary Code Keying
B. Differential Binary Phase Shift Keying
C. Differential Quadrature Phase Shift Keying
D. Quadrature Amplitude Modulation
Correct Answer: D

QUESTION 28
What is the result when client exclusion is enabled with a timeout value of zero?
A. Clients are excluded indefinitely.
B. Clients are never excluded.
C. Client exclusion is disabled.
D. Clients must be explicitly included by specifying the MAC address.
E. Exclusion and inclusion is determined by access list.
Correct Answer: A

QUESTION 29
An indoor 1240 AP is booting and has obtained an IP address using DHCP. The AP has confirmed prior
controller IP addresses from a previously joined mobility group stored in NVRAM.
What is the next step the AP performs?
A. DHCP option 43.
B. DNS resolution of CISCO-LWAPP-CONTROLLER.localdomain.
C. Layer 2 LWAPP discovery broadcast.
D. Layer 3 LWAPP discovery broadcast.
E. Ping each Cisco WLC to verify its current status.F. Select a Cisco WLC based on its position in the configured join selection sequence.
Correct Answer: A

QUESTION 30
Which AP to Wireless LAN Controller discovery process requires a previous association of the AP with a
Cisco WLC?
A. AP priming
B. defining a master controller
C. DHCP Option 6
D. DHCP Option 43
Correct Answer: A

QUESTION 31
What unit of measurement is used to represent the strength of an antenna’s radiation pattern?
A. dBi
B. dBm
C. mW
D. GHz
Correct Answer: A

QUESTION 32
Which physical layer encoding technology is common to both the IEEE 802.11g and the IEEE 802.11a
standards?
A. BPSK
B. CCK
C. DSSS
D. OFDM
Correct Answer: D

QUESTION 33
Which set of commands assigns a standalone access point an IP address of 10.0.0.24 with a 27-bit subnet
mask and a gateway of 10.0.0.1?
A. config t
interface BVI1
ip address 10.0.0.24 255.255.255.192
exit
ip default-gateway 10.0.0.1
B. config t
interface BVI1
ip address 10.0.0.24 255.255.255.224
exit
ip default-gateway 10.0.0.1
C. config t
interface FastEthernet1
ip address 10.0.0.24 255.255.255.224
exit
ip default-gateway 10.0.0.1
D. config t
interface Dot11Radio0
ip address 10.0.0.24 255.255.255.224
exit
ip default-gateway 10.0.0.1E. config t
interface FastEthernet1
ip address 10.0.0.24 255.255.255.192
exit
ip default-gateway 10.0.0.1
F. config t
interface Dot11Radio0
ip address 10.0.0.24 255.255.255.192
exit
ip default-gateway 10.0.0.1
Correct Answer: B

QUESTION 34
A controller-based wireless solution can avoid interference by dynamically adjusting, what two access
point transmission characteristics? (Choose two.)
A. operating RF channel
B. SSID names
C. transmit power levels
D. switch port parameters
E. antenna gain
Correct Answer: AC

QUESTION 35
Effective Isotropic Radiated Power is calculated by using which three values? (Choose three.)
A. antenna bandwidth
B. antenna gain
C. cable loss
D. receiver sensitivity
E. SSID
F. transmission power
Correct Answer: BCF

QUESTION 36
Which statement best represents the authorization aspect of AAA?
A. Authorization takes place after a successful authentication and provides the Cisco WLC the information
needed to allow client access to network resources.
B. Authorization is the validation of successful DHCP address delivery to the wireless client.
C. Authorization must be successfully completed in order to proceed with the authentication phase.
D. Successful authorization will provide encryption keys that will be used to secure the wireless
communications between client and AP.
Correct Answer: A

QUESTION 37
What increases bandwidth and resists multipath problems by carrying data in subcarriers?
A. Direct Sequence Spread Spectrum
B. Frequency Hopping Spread Spectrum
C. Narrow Band Frequency
D. Orthogonal Frequency Division Multiplexing
Correct Answer: D

QUESTION 38
Which two statements best describe LWAPP? (Choose two.)
A. Cisco proprietary
B. communication between the AP and client
C. communication between the AP and the WLC
D. Lightweight Access Point provisioning
E. used to encrypt control and data packets
Correct Answer: AC

QUESTION 39
What is fading?
A. Another signal source is producing energy on the channel in which you are trying to operate.
B. The desired signal reaches the receiving antenna via multiple paths, each of which has a different
propagation delay and path loss.
C. A time-varying change in the path loss of a link with the time variance governed by the movement of
objects in the environment, including the transmitter and receiver themselves.
D. A function of the frequency and should be provided in the cable specification by the vendor.
E. The minimum signal level for the receiver to be able to acceptably decode the information.
F. The time delay from the reception of the first instance of the signal until the last instance.
Correct Answer: C

QUESTION 40
What three roles are defined by 802.1X? (Choose three.)
A. AAA Server
B. Authenticatee
C. Authenticator
D. Authentication Server
E. Supplicant
Correct Answer: CDE

QUESTION 41
Which two attacks does Management Frame Protection help to mitigate? (Choose two.)
A. Eavesdropping
B. Denial of Service
C. War Driving
D. Man-in-the-Middle
Correct Answer: BD

QUESTION 42
Which two tasks does RRM routinely perform? (Choose two.)
A. antenna selection
B. AP address assignment
C. channel assignment
D. encryption method assignment
E. transmit power control
Correct Answer: CE

QUESTION 43
In general, what is the difference in transmit power between an AP operating at Tx Power Level 1 and the
same AP operating at Tx Power Level 3?
A. 2 dB
B. 3 dB
C. 6 dB
D. 11 dB
Correct Answer: C

QUESTION 44
In the AP Layer 3 controller discovery process, after the LWAPP Discovery Request is broadcast on a
local subnet, what is the next step that the AP takes?
A. Determine whether the controller responses are the primary controller.
B. Send an LWAPP discovery request to controllers learned via OTAP if operational.
C. Send an LWAPP response to the master controller if known.
D. Wait 5 seconds and resend a Discovery Request to the local subnet.
Correct Answer: B

QUESTION 45
Why are wireless analog video signals that are operating in the 2.4-GHz band particularly harmful to Wi-Fi
service?
A. Analog video is a strong signal and increases the SNR.
B. Analog video is a constant signal with 100% duty cycle.
C. Analog video signals are slow frequency hopping and tend to affect the entire band.
D. Analog Video modulation is the same as Wi-Fi and causes interference.
Correct Answer: B

QUESTION 46
What security benefit is enabled by using Management Frame Protection?
A. Provides encryption of administrator sessions between a wireless client and a wireless LAN controller.
B. Protects the network infrastructure from denial-of-service attacks that attempt to flood the network with
associations and probes.
C. Prevents the formation of client ad hoc networks within the RF coverage domain.
D. Detects network reconnaissance probes, like those used by tools like NetStumbler, that attempt to
discover the wireless network topology.
Correct Answer: B

QUESTION 47
The corporate network locates all RADIUS servers at the centralized data center for authentication. The
remote offices use access points operating in H-REAP mode using v5.0 code with various local and
central switch WLANs. When a remote office has lost connectivity to the main corporate network due to a
WAN outage, which two statements correctly describe the status of that remote office when H-REAP
access points are operating in standalone mode? (Choose two.)
A. All Cisco APs with 16 MB of RAM or more can operate as standalone H-REAP.
B. All clients will continue association until the respective authentication timers expire.
C. If configured, clients using WPA or WPA2 with PSK and locally switched WLANs will continue to
operate.
D. If configured, locally switched WLANs will continue operation using the backup RADIUS server feature.E. If configured, locally switched WLANs will continue operation using Local-EAP for EAP-LEAP and
EAP-FAST for up to twenty users.
F. If configured, locally switched WLANs will continue operation using Local-EAP for EAPLEAP, EAP-
FAST, EAP-TLS, and EAP-PEAP for up to twenty users.
Correct Answer: CE

QUESTION 48
How much SNR needed to reach 54Mbps in 802.11g network?
A. 25
B. 10
Correct Answer: A

QUESTION 49
On witch tab on the WLC web interface can the administrator change the AP power level?
A. WLAN
B. Management
C. Controller
D. Wireless
Correct Answer: D

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