[2023年11月17日] 完全版最新のWCNA問題集で100%カバー率問題と解答があなたをリアル試験で合格させる
最新WCNA試験問題集で有効最新の問題集
質問 # 52
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. RIP
- C. IGMP
- D. IP
正解：D
質問 # 53
The capture filterport 67 would capture all DHCP traffic seen by Wireshark.
- A. False
- B. True
正解：A
質問 # 54
Wireshark can import CSV (comma separated value) format files for further analysis.
- A. False
- B. True
正解：B
質問 # 55
Both the capture and display filter syntax for ARP requests and replies is arp.
- A. False
- B. True
正解：B
質問 # 56
Promiscuous mode and monitor mode offer the same functionality.
- A. False
- B. True
正解：A
質問 # 57
Which function provides host name-to-IP address resolution services?
- A. SNMP
- B. ICMP
- C. ARP
- D. DNS
正解：D
質問 # 58
The value *REF* in the Time column indicates that a packet has been marked.
- A. False
- B. True
正解：A
質問 # 59 
This is a DNS inverse query packet used to resolve an IP address to a host name.
- A. False
- B. True
正解：A
質問 # 60
Null scans use legal TCP packet formats, but listen for illegally-formed TCP response packets.
- A. False
- B. True
正解：A
質問 # 61 
Which statement about this Wireshark image is correct?
- A. A display filter has been applied to this traffic.
- B. These packets have been saved to a trace file already.
- C. This trace file is part of a trace file set.
- D. This is a live capture process.
正解：D
質問 # 62
IP routers strip off the MAC header of incoming packets and apply a new MAC header before forwarding the packet onto the next network.
- A. False
- B. True
正解：B
質問 # 63
Wireshark contains numerous pre-defined columns that can be added easily to the Packet List pane.
- A. False
- B. True
正解：B
質問 # 64
Time reference packets are permanently given a timestamp of 00:00:00. When you close and reopen the trace filethe time reference information is retained.
- A. False
- B. True
正解：A
質問 # 65
The TCP Time-Sequence graph can depict packet loss.
- A. False
- B. True
正解：B
質問 # 66
Columns can be reordered by dragging them into their new positions directly in the Packet List pane.
- A. False
- B. True
正解：B
質問 # 67
Which Wireshark feature is used to make the process of following TCP Sequence/Acknowledgment numbers easier to interpret?
- A. actual sequence number interpretations
- B. relative sequence numbering
- C. sequence number flagging
- D. sequence number prediction
正解：B
質問 # 68 
Which statement about the Capture Options window shown is correct?
- A. Wireshark will resolve IP addresses to host names.
- B. Wireshark will attempt to resolve OUI values for all MAC addresses.
- C. Wireshark will scroll to displaythe most recent packet captured.
- D. Wireshark will automatically stop capturing packets after two files have been saved.
正解：C
質問 # 69
The UDP header checksum isoptional.
- A. False
- B. True
正解：B
質問 # 70
RTP provides transport functions for real-time data such as audio, video or simul-ation data overmulticast or unicast network services.
- A. False
- B. True
正解：B
質問 # 71
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.
正解：A
質問 # 72
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