The transmit power level on an 802.11a radio is configured for 25 mW. What is the corresponding
value in decibels?

Users complain about intermittent wireless connectivity issues. You see the following message on
your Cisco WCS, corresponding the time the connectivity issues occurred.
AP ‘building-1-entrance’, interface ‘802.11b/g’ on Controller ‘10.1.1.2’. Noise threshold violated.

What do you do?

Which environmental phenomena can cause considerable degradation to your wireless signals?

You are working for a South American services integrator. Your customer has a working unified
Cisco WLC solution in Costa Rica (-A domain). You need to integrate an office in Panama (-N
domain); correct APs are already deployed for this domain. Which approach do you take?

Which role does the Wi-Fi Alliance fulfill regarding WLANs?

One of your customers is thinking of deploying wireless in a building. Which two items should you
establish in a pre-site survey? (Choose two.)

On AIR-CAP3500 Series APs, which AP mode allows you to intensively analyze the frequency
spectrum and detect interferers?

Your site has already been surveyed at 5 GHz for 802.11n VoWLAN services. Which services can
you add safely, without conducting an additional site survey? (Choose two.)

Which type of indoor Cisco AP should you deploy to make use of spatial multiplexing?

You are a wireless network administrator for a company that has installed a network that is based
on Cisco WLC and uses Aironet 1140 Series APs. The clients are using the 2.4 GHz band and
WPA TKIP for Layer 2 security. The president of the company reads a news article on the benefits
of 802.11n and wants to deploy it at the office so that the company can use data rates of up to 150
Mb/s. What should you tell the president?