Free Cisco 200-355 Exam Dumps Questions & Answers

Which option is defined as RF energy that reduces the SNR on an 802.11 environment?

• A.interference
• B.CCA
• C.noise
• D.spectrum analyzer

Which spread spectrum technique uses 11 bit chips to transmit 1 bit of data over a 22 MHz channel?

• A.FHSS
• B.OFDM
• C.DSSS
• D.MIMO
• E.CCK

Which mode is valid for a lightweight access point?

• A.SE-connect
• B.Blocked
• C.Broadcasting
• D.Foreign

Which two statements are characteristics of 2.4 GHz frequency band in a wireless environment?(Choose two)

• A.FCC allow channels 1 through 15
• B.FCC allow channels 1 through 14
• C.14 available channels
• D.11 available channels
• E.FCC allows channels 1 through 11

In the 802.11-2007 standard, which metric for 802.11 radios does the RSSI measure?

• A.Wavelength
• B.Frequency
• C.Speed
• D.Amplitude