WCNA Exam Dumps Pass with Updated 2023 Certified Exam Questions
WCNA Exam Questions - Real & Updated Questions PDF
NEW QUESTION # 27
To increase the number of recently created display filters that Wireshark remembers, increase theFilter display max,list entriesvalue in Wireshark's Preferences window.
- A. False
- B. True
Answer: B
NEW QUESTION # 28
DNS responses contain four sections: Question, Answer RR, Authority RR and Additional RR.
- A. False
- B. True
Answer: B
NEW QUESTION # 29 
Which statement about this TCPstream is correct?
- A. The HTTP client sent an HTTP GET request to the HTTP server.
- B. The HTTP server did not understand the client's request.
- C. The HTTP client requested a graphic file.
- D. The HTTP server refused the client's TCP connection attempt.
Answer: A
NEW QUESTION # 30
You may need to capture traffic at different points on the network to identify the location of packet loss.
- A. False
- B. True
Answer: B
NEW QUESTION # 31
What is the purpose of creating Wireshark profiles?
- A. customize Wireshark for more efficient analysis in specific environments
- B. discover and test RSA keys for traffic decryption
- C. create a manageable database of packets for use in third-party programs
- D. create a customized method of name resolution
Answer: A
NEW QUESTION # 32
You are performing a TCP scan on a target while capturing your traffic with Wireshark. Which statement about the analysis is correct?
- A. If you receive ICMP responses, the target port is likely firewalled.
- B. If a TCP RST response is received, the target is not currently powered up.
- C. If you receive TCP Push responses, the target port is blocked.
- D. If only UDP responses are received, the target does not support TCP.
Answer: A
NEW QUESTION # 33 
Which statement about the highlighted capture filter is correct?
- A. This filter will capture DNS PTR queries using port 53.
- B. Thisfilter will capture gratuitous ARP pack"*
- C. This filter will generate an error.
- D. This filter will capture DNS packets that use non-standard port numbers.
Answer: C
NEW QUESTION # 34
Both sides of a TCP connection must negotiate a common receive window size value.
- A. False
- B. True
Answer: A
NEW QUESTION # 35
Which statement about the TCP recovery process is true?
- A. Packet loss recovery is always started by the client.
- B. The window size field is used in the packet loss recovery process.
- C. Retransmitted packets use the same sequence number as the original lost packet.
- D. TCP hosts attempt three retransmissions before terminating the connection.
Answer: C
NEW QUESTION # 36
Window scaling is established during the TCP handshake process to enable hosts to use larger window sizes than is 65,535.
- A. False
- B. True
Answer: B
NEW QUESTION # 37
Both the capture and display filter syntax for ARP requests and replies is arp.
- A. False
- B. True
Answer: B
NEW QUESTION # 38 
This is a DNS inverse query packet used to resolve an IP address to a host name.
- A. False
- B. True
Answer: A
NEW QUESTION # 39
Session Initiation Protocol (SIP) is a protocol that can be used to carry voice data.
- A. False
- B. True
Answer: B
NEW QUESTION # 40
Columns can be reordered by dragging them into their new positions directly in the Packet List pane.
- A. False
- B. True
Answer: B
NEW QUESTION # 41
The coloring of packets that match theBadTCPdefault coloring rule is permanent and cannot be edited.
- A. False
- B. True
Answer: A
NEW QUESTION # 42
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The Protocol Analysis WCNA exam consists of 100 multiple-choice questions that cover a range of topics related to network analysis, including network protocols, packet analysis, and troubleshooting techniques. Candidates must score at least 75% to pass the exam and earn their WCNA certification. WCNA exam is administered online, and individuals can register to take the exam at any time through the official Wireshark website.
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