A customer has dual-band devices that they want to use 40 MHz channels. If the customer is using Cisco 3600 Series access points with a 5508 controller. Which setting assists with this change?
A. Enable band select globally.
B. Enable aggressive load balancing.
C. Disable lower data rates on 802 .11G GHz radios.
D. Disable overlapping 802.11G channels.
Answer: A
Question: 14
While performing a Layer 1 passive wireless site survey of a location an engineer detects several instances of low power frequency hopping interference, but cannot physically locate the interfering device or devices. Why is the engineer unable to locate the offending device or devices?
A. The sources are nearby narrow-beam radar and are sweeping through the facility.
B. The sources are PAN and are mobile.
C. The sources are above the ceiling file and transmit intermittently.
D. The sources are actually high-powered devices and transmit from off the site.
Answer: B
Question: 15
An engineer is assigned to assist a customer by estimating the number of access points needed to provide voice-grade wireless coverage in a carpeted office space. How many access points should be estimated to cover this space of roughly 38,000 square feet?
A. 17
B. 10
C. 6
D. 13
Answer: D
Question: 16
An engineer is performing a predictive wireless design for a medical treatment environment, which requires data and voice services. Which of the following is a requirement for the design?
A. overlapping -72 dBm coverage from two access points
B. overlapping -67 dBm coverage from two access points
C. continuous -67 dBm coverage from one access point
D. continuous -72 dBm coverage from one access point
Answer: C
