Free WCNA Exam Braindumps certification guide Q&A
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Protocol Analysis WCNA certification exam is a rigorous test that requires you to demonstrate your proficiency in using Wireshark for network analysis. WCNA exam is designed to evaluate your knowledge of network protocols, packet capture and analysis, filters, and advanced features of Wireshark. Wireshark Certified Network Analyst Practice Exam certification is ideal for network administrators, network engineers, security professionals, and anyone who wants to gain expertise in network analysis and troubleshooting.
NEW QUESTION # 41
Which network problem may cause packet loss, queuing, or throttling of possible throughput maximums?
- A. minimum receive window sizes
- B. smaller packet sizes
- C. an overloaded TCP connection table
- D. congestion along a network path
Answer: D
NEW QUESTION # 42
Which statement about TCP sequence and acknowledgment numbering is correct?
- A. The sequence number always increments by 1 for each data packettransmitted.
- B. Starting Sequence Numbers cannot be larger than 65,535 because this is a 2-byte field.
- C. Both sides of a TCP connection must agree on an Initial Sequence Number value.
- D. The Acknowledgment Number field indicates the next sequence number expected from the other side of the connection.
Answer: D
NEW QUESTION # 43 
Which statement about this packet is correct?
- A. The receive window size value indicates no additional data can be received on port 1025.
- B. The packet is a request to the target to open port 1026 for a new TCP connection.
- C. This communication is generated by the "Blackjack" application.
- D. The sender will open port 1026 for an FTP data connection.
Answer: D
NEW QUESTION # 44
TCP data is sequenced and acknowledged to ensure delivery.
- A. True
- B. False
Answer: A
NEW QUESTION # 45
Which traffic characteristic is often seen when analyzing database applications that transfer individual records across the network?
- A. large delays between transmissions
- B. small packet sizes
- C. multicast responses
- D. separate connections for each record
Answer: B
NEW QUESTION # 46
You will only see the TCP Urgent Pointer field if the URG bit is set to 1 in a TCP packet.
- A. True
- B. False
Answer: A
NEW QUESTION # 47
The gratuitous ARP process is not required if a host is configured with a static IP address.
- A. True
- B. False
Answer: B
NEW QUESTION # 48
If a DHCP client does not receive an acknowledgment before the expiration of the rebinding time, the DHCP client must release its IP address and send a DHCP broadcast tolocate a DHCP server or Relay Agent.
- A. True
- B. False
Answer: A
NEW QUESTION # 49
Which protocol is used to locate the hardware address of a local target or local router?
- A. DHCP
- B. ARP
- C. DNS
- D. ip
Answer: B
NEW QUESTION # 50
Whichdisplay filter is used to display all DHCP traffic?
- A. dhcp
- B. tcp.port==68
- C. udp.dst.port==67
- D. bootp
Answer: D
NEW QUESTION # 51
Wireshark contains numerous pre-defined columns that can be added easily to the Packet List pane.
- A. True
- B. False
Answer: A
NEW QUESTION # 52 
Which statement about this packet is correct?
- A. The Sequence Number field value is too low to allow additional data segments to be received by10.0.52.164.
- B. The source and destination hosts support window scaling.
- C. This packet is establishing window scaling between the two TCP hosts.
- D. The Window Size field value indicates that no additional data can be received by 10.0.52.164.
Answer: B
NEW QUESTION # 53
How can you quickly Identify all WLAN BSSIDs seen In a trace file?
- A. sort on the MAC header type
- B. filter on wlan.bssid.id
- C. openStatistics|WLAN Traffic
- D. openStatistics|Summary
Answer: C
NEW QUESTION # 54 
Whichstatement about this HTTP packet is correct?
- A. This packet was sent from an HTTP server.
- B. This packet contains an invalid HTTP Request Method.
- C. The packet contains a request for a graphic file.
- D. This packet indicates an HTTP client is browsing www.wiresharktraining.com.
Answer: D
NEW QUESTION # 55
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 # 56
The value *REF* in the Time column indicates that a packet has been marked.
- A. True
- B. False
Answer: B
NEW QUESTION # 57
Wireshark can import CSV (comma separated value) format files for further analysis.
- A. True
- B. False
Answer: A
NEW QUESTION # 58
The capture filter syntax for all FTPcommand and data channel traffic is tcp port 21.
- A. True
- B. False
Answer: B
NEW QUESTION # 59
An unusually high number of RSTs or a high number of SYN/ACKs with no related data transfer is a strong indication that a TCP scan is underway.
- A. True
- B. False
Answer: A
NEW QUESTION # 60
A TCP Acknowledgment Numberfield that is never incremented by a host after the TCP handshake indicates that no data is being received by that host.
- A. True
- B. False
Answer: A
NEW QUESTION # 61
Which statement about the TCP recovery process is true?
- A. Retransmitted packets use the same sequence number as the original lost packet.
- B. The window size field is used in the packet loss recovery process.
- C. TCP hosts attempt three retransmissions before terminating the connection.
- D. Packet loss recovery is always started by the client.
Answer: A
NEW QUESTION # 62
Some ICMP packets include portions of the original packet that triggered the ICMP response.
- A. True
- B. False
Answer: A
NEW QUESTION # 63 
The image depicts eight files that are part of a file set.
- A. True
- B. False
Answer: A
NEW QUESTION # 64 
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 server refused the client's TCP connection attempt.
- D. The HTTP client requested a graphic file.
Answer: A
NEW QUESTION # 65
POP requests consist of a Request Command and Request Parameter.
- A. True
- B. False
Answer: A
NEW QUESTION # 66
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Protocol Analysis WCNA Certification Exam is an excellent way for network analysts to demonstrate their expertise in network analysis and enhance their career prospects in the field. Wireshark Certified Network Analyst Practice Exam certification is highly regarded by employers and can help candidates stand out in a crowded job market. With its comprehensive coverage of network analysis topics and its emphasis on practical skills, the Protocol Analysis WCNA Certification Exam is an essential certification for any network analyst who wants to excel in their field.
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