WCNA Dumps PDF 2022 Strategy Your Preparation Efficiently
Latest Verified & Correct Protocol Analysis WCNA Questions
NEW QUESTION 10
RTP provides transport functions for real-time data such as audio, video or simul-ation data overmulticast or unicast network services.
- A. True
- B. False
Answer: A
NEW QUESTION 11
You are performing a TCP scan on a target while capturing your traffic with Wireshark. Which statement about the analysis is correct?
- A. If only UDP responses are received, the target does not support TCP.
- B. If you receive TCP Push responses, the target port is blocked.
- C. If a TCP RST response is received, the target is not currently powered up.
- D. If you receive ICMP responses, the target port is likely firewalled.
Answer: D
NEW QUESTION 12
Time reference packets are permanently given a timestamp of 00:00:00. When you close and reopen the trace filethe time reference information is retained.
- A. True
- B. False
Answer: B
NEW QUESTION 13
POP requests consist of a Request Command and Request Parameter.
- A. True
- B. False
Answer: A
NEW QUESTION 14
Promiscuous mode and monitor mode offer the same functionality.
- A. True
- B. False
Answer: B
NEW QUESTION 15
What is the purpose of creating Wireshark profiles?
- A. create a manageable database of packets for use in third-party programs
- B. customize Wireshark for more efficient analysis in specific environments
- C. discover and test RSA keys for traffic decryption
- D. create a customized method of name resolution
Answer: B
NEW QUESTION 16
Which term defines an alias name used in DNS responses?
- A. ALIAS
- B. HOST
- C. PTR
- D. CNAME
Answer: D
NEW QUESTION 17
DNS responses contain four sections: Question, Answer RR, Authority RR and Additional RR.
- A. True
- B. False
Answer: A
NEW QUESTION 18 
Which statement about this Wireshark image is correct?
- A. These packets have been saved to a trace file already.
- B. A display filter has been applied to this traffic.
- C. This trace file is part of a trace file set.
- D. This is a live capture process.
Answer: D
NEW QUESTION 19
Whichdisplay filter is used to display all DHCP traffic?
- A. dhcp
- B. udp.dst.port==67
- C. tcp.port==68
- D. bootp
Answer: D
NEW QUESTION 20
IP routers strip off the MAC header of incoming packets and apply a new MAC header before forwarding the packet onto the next network.
- A. True
- B. False
Answer: A
NEW QUESTION 21
ThePrepare a Filterfeature creates a display filter in the display filter window, but does not apply the filter to the traffic.
- A. True
- B. False
Answer: A
NEW QUESTION 22
Which name resolution process translates port numbers to service names if they are listed in Wireshark's services file?
- A. MAC address name resolution
- B. transport name resolution
- C. network name resolution
- D. SMI name resolution
Answer: B
NEW QUESTION 23
Session Initiation Protocol (SIP) is a protocol that can be used to carry voice data.
- A. True
- B. False
Answer: A
NEW QUESTION 24 
Which statement about this TCPstream is correct?
- A. The HTTP server refused the client's TCP connection attempt.
- B. The HTTP client requested a graphic file.
- C. The HTTP server did not understand the client's request.
- D. The HTTP client sent an HTTP GET request to the HTTP server.
Answer: D
NEW QUESTION 25 
Which statement about this packet is correct?
- A. This packet is establishing window scaling between the two TCP hosts.
- B. The source and destination hosts support window scaling.
- C. The Window Size field value indicates that no additional data can be received by 10.0.52.164.
- D. The Sequence Number field value is too low to allow additional data segments to be received by10.0.52.164.
Answer: B
NEW QUESTION 26 
This TCP Round Trip Time graph indicates thehighest round trip latency time seen in this trace file is 1 millisecond.
- A. True
- B. False
Answer: B
NEW QUESTION 27
In the case of a high latency path, more than three identical ACKs may be sent before the retransmission is seen in a trace file.
- A. True
- B. False
Answer: A
NEW QUESTION 28
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