01. Which two RF-related conditions commonly influence a client device’s decision to remain on or move to a different AP?
(Choose two.)
a) Received signal strength
b) Signal-to-noise ratio
c) VLAN ID configured on the controller
d) DNS server reachability
e) SNMP polling interval
02. An engineer calculates free space path loss for a wireless link. Which factor has the greatest impact on path loss?
a) Channel width
b) Frequency and distance
c) SSID configuration
d) VLAN assignment
03. When configuring a guest WLAN, which requirement is most important for protecting internal enterprise resources?
a) Disable SSID broadcast
b) Disable all authentication and policy controls
c) Use the same access policy as internal corporate users
d) Isolate guest traffic and apply restricted access permissions
04. In a controller-based Cisco wireless deployment, AP radio settings are adjusted automatically to optimize channel use and transmit power across the WLAN. Which feature provides this capability?
a) VLAN tagging
b) DHCP relay
c) Radio Resource Management (RRM)
d) Static routing
05. A company deploys a guest WLAN with web authentication. Clients can connect but are not redirected to the login portal. Which configuration should be checked?
a) Web authentication policy and redirect settings
b) RF transmit power and antenna alignment
c) VLAN trunk configuration on distribution switch
d) SNMP community string configuration
06. Which two features are part of modern 802.11 standards designed to improve efficiency in dense environments?
(Choose two.)
a) VLAN trunking
b) Static IP addressing
c) OFDMA
d) MU-MIMO
e) DNS caching
07. In a dense deployment using 2.4 GHz radios, an engineer observes repeated contention on nearby APs even after reducing transmit power. Which 2.4 GHz characteristic most directly contributes to this issue?
a) The band supports a large number of nonoverlapping 20-MHz channels
b) 2.4 GHz clients do not support roaming between APs
c) The band has a limited number of nonoverlapping channels, increasing channel reuse
d) 2.4 GHz WLANs cannot use controller-based radio management
08. A client connects to a WLAN but receives an incorrect IP subnet. Which configuration should be verified?
a) VLAN mapping on WLAN and DHCP scope
b) RF channel assignment on access points
c) Antenna gain and orientation settings
d) DNS server configuration on network
09. Which two tools are commonly used for wireless troubleshooting?
(Choose two.)
a) Packet capture analysis tools
b) DNS configuration settings
c) VLAN tagging configuration
d) Static routing tables
e) Wireless client debug logs
10. During a post-deployment RF review, an engineer finds that adjacent AP cells overlap excessively and clients experience co-channel contention. Which RF adjustment is most appropriate?
a) Increase AP transmit power to improve cell dominance
b) Reduce AP transmit power and optimize channel reuse to shrink overlap
c) Disable 5 GHz radios and keep only 2.4 GHz service
d) Increase antenna gain on every AP to strengthen overlapping coverage