When evaluating modulation and coding schemes, you must determine the best coding rate available. In
802.11 MCS tables, what is the best coding rate from the perspective of highest data rates?

• A.5/6
• B.1/2
• C.2/3
• D.3/4

Comment: *

Name: *

Email: *

Verification: *

iPerf is a tool used in what category of testing?

• A.Connection
• B.Throughput
• C.Name resolution
• D.Configuration

Comment: *

Name: *

Email: *

Verification: *

Which piece of information is not transmitted in an HT PPDU header?

• A.Number of Spatial Streams
• B.PPDU length
• C.Channel number
• D.MCS index

Comment: *

Name: *

Email: *

Verification: *

What does the value of the Listen Interval field in an Association Request frame indicate?

• A.How long a STA performing active scanning will listen for Probe Responses before changing channels
• B.How often a STA will go off channel to look for other BSSs
• C.How often a STA in power save mode wakes up to listen to Beacon frames
• D.How long a STA waits for an Ack before retransmitting the frame

Comment: *

Name: *

Email: *

Verification: *

When using a commercial WLAN protocol analyzer, you notice that it is listing vendor names for some APs and client STAs.
What is the source of this information?

• A.Banner grabbing
• B.Broadcast name resolution
• C.Vendor OUI values
• D.DNS name resolution

Comment: *

Name: *

Email: *

Verification: *