Pass WCNA Exam - Real Test Engine PDF with 102 Questions
Get New WCNA Certification Practice Test Questions Exam Dumps
The WCNA Practice Exam consists of a series of multiple-choice questions that cover a range of topics related to protocol analysis, including capturing and analyzing network traffic, decoding protocols, troubleshooting network issues, and optimizing network performance. WCNA exam is timed, and candidates are required to complete it within a specified time frame. The questions are designed to test the candidate's ability to apply their knowledge and skills in real-world situations, and to evaluate their understanding of the key concepts and techniques involved in network protocol analysis.
NEW QUESTION # 31 
Which statement aboutthis color rule is correct?
- A. This color rule will generate a syntax error.
- B. This color rule will be saved in the Branch Office #1 profile.
- C. This color rule must be placed under all other TCP color filters.
- D. This color rule is based on the BerkeleyPacket Filter (BPF) format.
Answer: B
NEW QUESTION # 32
You can force Wireshark to temporarily dissect traffic to and fromport 18067 as IRC traffic using the Decode As function.
- A. True
- B. False
Answer: A
NEW QUESTION # 33
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 # 34 
Which statement about the highlighted capture filter is correct?
- A. This filter will capture DNS PTR queries using port 53.
- B. This filter will capture DNS packets that use non-standard port numbers.
- C. This filter will generate an error.
- D. Thisfilter will capture gratuitous ARP pack"*
Answer: C
NEW QUESTION # 35 
Which statement about this traffic is correct?
- A. The responses to the SYN packets should only have the RST bit set.
- B. This is a TCP port scan.
- C. The SYN packets are sent from asingle source port number.
- D. A firewall is blocking the SYN packets from reaching the desired host.
Answer: B
NEW QUESTION # 36
DNS responses contain four sections: Question, Answer RR, Authority RR and Additional RR.
- A. True
- B. False
Answer: A
NEW QUESTION # 37
POP requests consist of a Request Command and Request Parameter.
- A. True
- B. False
Answer: A
NEW QUESTION # 38
A host has just booted up. This host is allowed to send ARP queries for the MAC address of thelocal DNS server before sending gratuitous ARPs to test for duplicate IP addresses on the network.
- A. True
- B. False
Answer: A
NEW QUESTION # 39
Which statement about TCP sequence and acknowledgment numbering is correct?
- A. Starting Sequence Numbers cannot be larger than 65,535 because this is a 2-byte field.
- B. The Acknowledgment Number field indicates the next sequence number expected from the other side of the connection.
- C. The sequence number always increments by 1 for each data packettransmitted.
- D. Both sides of a TCP connection must agree on an Initial Sequence Number value.
Answer: B
NEW QUESTION # 40
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 # 41
Port resolution can use the TCP/IP stack services file to determine the correct destination port to use in the TCP or UDP header.
- A. True
- B. False
Answer: A
NEW QUESTION # 42
Which Wireshark feature is used to make the process of following TCP Sequence/Acknowledgment numbers easier to interpret?
- A. sequence number flagging
- B. sequence number prediction
- C. relative sequence numbering
- D. actual sequence number interpretations
Answer: C
NEW QUESTION # 43 
Which statement about this Wireshark image is correct?
- A. This trace file is part of a trace file set.
- B. A display filter has been applied to this traffic.
- C. This is a live capture process.
- D. These packets have been saved to a trace file already.
Answer: C
NEW QUESTION # 44
You can use the display filter ss1. record.content_type = =22 to view just the SSL/TLS handshakepackets.
- A. True
- B. False
Answer: A
NEW QUESTION # 45 
Which statement about this packet is correct?
- A. The source and destination hosts support window scaling.
- B. This packet is establishing window scaling between the two TCP hosts.
- 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: A
NEW QUESTION # 46
Network analysis is oftenconsidered 'electronic surveillance' or 'wiretapping* and may be illegal.
- A. True
- B. False
Answer: A
NEW QUESTION # 47
During an ideal data transfer process, the TCP Time-Sequence graph plot points should run from the lower left corner to the upper rightcorner in a diagonal line of i-bars.
- A. True
- B. False
Answer: A
NEW QUESTION # 48
The value *REF* in the Time column indicates that a packet has been marked.
- A. False
- B. True
Answer: A
NEW QUESTION # 49 
Whichstatement about this HTTP packet is correct?
- A. The packet contains a request for a graphic file.
- B. This packet indicates an HTTP client is browsing www.wiresharktraining.com.
- C. This packet contains an invalid HTTP Request Method.
- D. This packet was sent from an HTTP server.
Answer: B
NEW QUESTION # 50
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