[Feb-2023] WCNA Free Sample Questions to Practice One Year Update [Q38-Q52]

FRAGE 38
When you apply a display filter, the Status Bar indicates the total number ofpackets captured and the packets displayed.

FRAGE 39
You may need to capture traffic at different points on the network to identify the location of packet loss.

FRAGE 40
Spalten können neu geordnet werden, indem Sie sie direkt im Fensterbereich Paketliste an ihre neue Position ziehen.

FRAGE 41
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.

FRAGE 42
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.

FRAGE 43
Sie haben eine Trace-Datei geöffnet, die Ihnen zugesandt wurde, und Ihnen ist aufgefallen, dass der Zeitstempel nur Zeitwerte im Millisekundenbereich enthält. Sie können Wireshark aktivieren, um diesen Paketen Detailinformationen im Bereich von Mikrosekunden hinzuzufügen.

FRAGE 44
You are analyzing network traffic, but you only see ARP queries – you do not see any ARP responses. What could cause this situation?

FRAGE 45
ICMP is used as a messaging system for errors, alerts,and general notifications on an IP network.

FRAGE 46
The IPv4 Total Length field defines the length of the IP header, valid data and data link padding.

FRAGE 47
You will only see the TCP Urgent Pointer field if the URG bit is set to 1 in a TCP packet.

FRAGE 48
Both the capture and display filter syntax for ARP requests and replies is arp.

FRAGE 49
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.

FRAGE 50
DNS responses contain four sections: Question, Answer RR, Authority RR and Additional RR.

FRAGE 51

Welche Aussage zu diesem HTTP-Paket ist richtig?

FRAGE 52
Network analysis is oftenconsidered ‘electronic surveillance’ or ‘wiretapping* and may be illegal.