An IEEE 802.11 amendment is in the draft state. What impact does this draft amendment have on the 802.11 standard?

• A.Devices will be released based on the draft amendment and the draft amendment features are part of the standard.
• B.No impact: Draft amendments do not become part of the standard until a working group is formed.
• C.The standard is changed to reflect the new capabilities as soon as amendment enters the draft stage.
• D.No impact: Until an amendment is ratified, it does not become part of the standard.

Comment: *

Name: *

Email: *

Verification: *

You are reconfiguring an AP to use the short guard interval. How long will the new guard interval duration be after the change?

• A.800 ns
• B.104 ms
• C.400 ns
• D.10 ms

Comment: *

Name: *

Email: *

Verification: *

You are implementing a VHT-capable AP. Which one of the following channels is available in the 802.11-2016 standard that was not available before the ratification of 802.11 ac?

• A.144
• B.56
• C.153
• D.161

Comment: *

Name: *

Email: *

Verification: *

You administer a WLAN that offers a guest SSID of GUESTNWORK. User connect to the GUESTNWORK SSID, but report that they cannot browse the internet. The devices simply report no internet connection. What common problem causes this scenario?

• A.Hardware issues
• B.NTP issues
• C.Captive portal issues
• D.IP routing issues

Comment: *

Name: *

Email: *

Verification: *

The IEEE 802.11-2012 standard requires VHT capable devices to be backward compatible with devices using which other 802.11 physical layer specification (PHY)?

• A.ERP-PBCC
• B.HR/DSSS
• C.OFDM
• D.DSSS

Comment: *

Name: *

Email: *

Verification: *