CWAP-404無料問題集「CWNP Certified Wireless Analysis Professional」

質問 1

When an originator QoS STA initiates a BlockAck agreement with a recipient QoS STA, what is the first frame sent by the originator?

（A）BlockAckPolicyReq

（B）BlockAckSetupReq

（C）BlockAckReq

（D）ActionBAReq

（E）ADDBA Request

正解：E 解答を投票する

質問 2

What should the To DS and From DS flags be to set to in an Association Response frame?

（A）To DS = 1, From DS = 1

（B）To DS = 0, From DS = 0

（C）To DS = 0, From DS = 1

（D）To DS = 1, From DS = 0

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which one of the following statements describes the function of WMM Admission Control?

（A）APs regulate the available bandwidth in an attempt to provide a guarantee of the amount of time that a STA has available to access the channel

（B）APs guarantee Voice and Video access categories priority over the WLAN medium

（C）Provides a new 802.11 Authentication method for Voice devices

（D）APs control access to the wireless medium by polling STAs for data packets

正解：B 解答を投票する

質問 4

You must report on frame types seen on the WLAN. You want to list the frame types by both name and binary value.
What frame type is represented by the binary value 011010, which includes the Type and Subtype values?

（A）Authentication

（B）Association Request

（C）PS-Poll

（D）Beacon

正解：C 解答を投票する

質問 5

When configuring a long term, forensic packet capture and saving all packets to disk which of the following is not a consideration?

（A）Real-time packet decodes

（B）Total capture storage space

（C）Individual trace file size

（D）Analyzer location

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

You are troubleshooting VoIP WLAN issues. When performing a PING to a remote device that would be involved in a call link, you see that the time value averages 220 milliseconds.
How much extra delay beyond that recommend for VoIP links is in this link?

（A）There is no extra delay beyond that recommended, instead there is 80 milliseconds less

（B）There is 70 milliseconds more delay than recommended

（C）There is not enough information because the PING command give round-trip-times

（D）There is 80 milliseconds more delay than recommended

正解：A 解答を投票する

質問 7

To what data rates can a 5 GHz PHY device shift when changers occur in the signal strength?

（A）11, 5.5, 2, 1

（B）24, 18, 11, 2

（C）24, 18, 12, 5.5

（D）24, 18, 12, 6

正解：D 解答を投票する

質問 8

How long, in microseconds, is the required Slot Time that is announced by an AP in an HT BSS when HR/DSSS, ERP-OFDM, and HT-OFDM client stations are associated to the AP?

（A）20 μs

（B）10 μs

（C）4 μs

（D）9 μs

（E）2 μs

正解：A 解答を投票する

質問 9

Which statement is true regarding the Association Identifier (AID) used in IEEE 802.11 WLANs?

（A）The client station is assigned an AID value in the 802.11 authentication response frame.

（B）The AID has a maximum value of 2048, and is used to uniquely identify a wireless client station associated with an access point.

（C）The AID field is present only in Beacons frames.

（D）The AID is used by the access point in EDCA mode to reduce duplicate transmissions when sending multicasts.

（E）The AID has a maximum value of 2007, and resides in the duration/ID field of a PS-Poll frame.

正解：E 解答を投票する

質問 10

The To DS bit is set to 0 and the From DS is set to 1.
What best describes this 802.11 frame?

（A）A frame being transmitted from a client STA to an AP

（B）A frame being transmitted in a mesh BSS

（C）A frame being transmitted from an AP to a client STA

（D）A frame being transmitted directly from one client STA to another

正解：C 解答を投票する

CWAP-404 無料問題集「CWNP Certified Wireless Analysis Professional」

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