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WCNA Braindumps Real Exam Updated on Dec 07, 2021 with 102 Questions
NEW QUESTION 30
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 31
What is the purpose of creating Wireshark profiles?
- A. discover and test RSA keys for traffic decryption
- B. create a manageable database of packets for use in third-party programs
- C. customize Wireshark for more efficient analysis in specific environments
- D. create a customized method of name resolution
Answer: C
NEW QUESTION 32 
This packet shows the expanded TCP flags area. The display filter tcp.fiags.syn==1 && tcp.flags.ack==1 and the display filter tcp.fiags=0xi2 provide identicalfiltering results.
- A. True
- B. False
Answer: A
NEW QUESTION 33 
Which statement about the Capture Options window shown is correct?
- A. Wireshark will attempt to resolve OUI values for all MAC addresses.
- B. Wireshark will resolve IP addresses to host names.
- C. Wireshark will scroll to displaythe most recent packet captured.
- D. Wireshark will automatically stop capturing packets after two files have been saved.
Answer: C
NEW QUESTION 34
Which statement about the TCP recovery process is true?
- A. Packet loss recovery is always started by the client.
- B. Retransmitted packets use the same sequence number as the original lost packet.
- C. TCP hosts attempt three retransmissions before terminating the connection.
- D. The window size field is used in the packet loss recovery process.
Answer: B
NEW QUESTION 35 
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 Window Size field value indicates that no additional data can be received by 10.0.52.164.
- C. The source and destination hosts support window scaling.
- D. This packet is establishing window scaling between the two TCP hosts.
Answer: C
NEW QUESTION 36 
Whichstatement about this HTTP packet is correct?
- A. This packet was sent from an HTTP server.
- B. This packet indicates an HTTP client is browsing www.wiresharktraining.com.
- C. This packet contains an invalid HTTP Request Method.
- D. The packet contains a request for a graphic file.
Answer: B
NEW QUESTION 37
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 38
The capture filterport 67 would capture all DHCP traffic seen by Wireshark.
- A. True
- B. False
Answer: B
NEW QUESTION 39
DNS can onlyresolve IP addresses to host names.
- A. True
- B. False
Answer: A
NEW QUESTION 40
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 41
DHCP is based on BOOTP.
- A. True
- B. False
Answer: A
NEW QUESTION 42
What is the maximum MACService Data Unit (MSDU) size defined by the IEEE 802.11 specification?
- A. 1518 bytes
- B. 2312 bytes
- C. 2304 bytes
- D. 4096 bytes
Answer: A
NEW QUESTION 43 
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 44
Some ICMP packets include portions of the original packet that triggered the ICMP response.
- A. True
- B. False
Answer: A
NEW QUESTION 45
Which Wireshark feature is used to make the process of following TCP Sequence/Acknowledgment numbers easier to interpret?
- A. relative sequence numbering
- B. sequence number flagging
- C. sequence number prediction
- D. actual sequence number interpretations
Answer: A
NEW QUESTION 46
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