[Jun 03, 2023] Pass4sures WCNA Exam Practice Test Questions (Updated 102 Questions)
Pass Protocol Analysis WCNA Exam Info and Free Practice Test
The Wireshark Certified Network Analyst (WCNA) certification is a globally recognized certification program that validates an individual’s expertise in network protocol analysis. The WCNA certification exam is designed to test an individual’s proficiency in using Wireshark, a popular network protocol analyzer, to capture, analyze, and troubleshoot network traffic.
The exam is divided into several sections, each of which focuses on a specific area of network analysis. The sections include packet capture and analysis, protocol analysis, network troubleshooting, and network security. Each section is designed to test the candidate's knowledge and skills in that area, and the exam is scored based on the candidate's performance in each section.
NEW QUESTION # 15
What is the maximum MACService Data Unit (MSDU) size defined by the IEEE 802.11 specification?
- A. 4096 bytes
- B. 2312 bytes
- C. 2304 bytes
- D. 1518 bytes
Answer: D
NEW QUESTION # 16
Which format is used by capture filters?
- A. Berkeley Packet Filtering (BPF) format
- B. libpcap format
- C. display filter format
- D. tshark format
Answer: A
NEW QUESTION # 17
Session Initiation Protocol (SIP) is a protocol that can be used to carry voice data.
- A. True
- B. False
Answer: A
NEW QUESTION # 18
TCP data is sequenced and acknowledged to ensure delivery.
- A. True
- B. False
Answer: A
NEW QUESTION # 19
POP requests consist of a Request Command and Request Parameter.
- A. True
- B. False
Answer: A
NEW QUESTION # 20 
Which statement aboutthis color rule is correct?
- A. This color rule will be saved in the Branch Office #1 profile.
- B. This color rule must be placed under all other TCP color filters.
- C. This color rule will generate a syntax error.
- D. This color rule is based on the BerkeleyPacket Filter (BPF) format.
Answer: A
NEW QUESTION # 21
You have opened a trace file that has been sent to you and you noticed the timestamp only offers millisecond-level time values. You can enable Wireshark to add themicrosecond detail information to these packets.
- A. True
- B. False
Answer: A
NEW QUESTION # 22
Wireshark contains numerous pre-defined columns that can be added easily to the Packet List pane.
- A. True
- B. False
Answer: A
NEW QUESTION # 23
The UDP header checksum isoptional.
- A. True
- B. False
Answer: A
NEW QUESTION # 24
How do you quickly spot large gapsin time between packets in a trace file containing 6,000 packets?
- A. Set the Time column toSeconds Since Previously Displayed Packetand sort the Time column.
- B. Set the Time column toSeconds Since Beginning of Captureand scroll through the trace file.
- C. Open and examine Wireshark'sExpert Infoswindow.
- D. Look for packets colorized based on Wireshark's default coloring rule for high delta times.
Answer: A
NEW QUESTION # 25
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 # 26
Wireshark's GeoIP feature launches an OpenStreetMap view of the world from the Endpoints window to plot IP addresses seen in the trace file.
- A. True
- B. False
Answer: A
NEW QUESTION # 27
Columns can be reordered by dragging them into their new positions directly in the Packet List pane.
- A. True
- B. False
Answer: A
NEW QUESTION # 28
Both the capture and display filter syntax for ARP requests and replies is arp.
- A. True
- B. False
Answer: A
NEW QUESTION # 29
The capture filter syntax for all FTPcommand and data channel traffic is tcp port 21.
- A. True
- B. False
Answer: B
NEW QUESTION # 30
Which function provides host name-to-IP address resolution services?
- A. SNMP
- B. DNS
- C. ICMP
- D. ARP
Answer: B
NEW QUESTION # 31
When you apply a display filter, the Status Bar indicates the total number ofpackets captured and the packets displayed.
- A. True
- B. False
Answer: A
NEW QUESTION # 32
Wireshark cancapture traffic on an interface even if that interface is not listed on the Start Page.
- A. True
- B. False
Answer: B
NEW QUESTION # 33
Which protocol acts as the routable network layer protocol used to get packets from end-to-end on a TCP/IP network?
- A. TCP
- B. IP
- C. RIP
- D. IGMP
Answer: B
NEW QUESTION # 34
Which term defines an alias name used in DNS responses?
- A. ALIAS
- B. CNAME
- C. PTR
- D. HOST
Answer: B
NEW QUESTION # 35
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 # 36 
This packet was sent from an HTTP client.
- A. True
- B. False
Answer: A
NEW QUESTION # 37
Which statement about packet timestamps is correct?
- A. Sorting on packet timestamps alters the packet numbers in the trace file.
- B. Packet timestamps for pcap files can denote time to the nanosecond level.
- C. Packet timestamps are provided by WinPcap, libpcap, or AirPcap at the time packets are captured.
- D. You can alter packet timestamps of separate packets in a trace file using Editcap.
Answer: C
NEW QUESTION # 38
Some ICMP packets include portions of the original packet that triggered the ICMP response.
- A. True
- B. False
Answer: A
NEW QUESTION # 39
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 # 40
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The Protocol Analysis WCNA: Wireshark Certified Network Analyst Practice Exam is a certification program designed to assess the proficiency of a network analyst in using Wireshark for protocol analysis. This certification program is one of the most recognized and respected in the industry, and is highly valued by employers seeking skilled network analysts.
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