[Jun-2022] WCNA Dumps With 100% Verified Q&As - Pass Guarantee or Full Refund [Q45-Q59] : Top Exam Collection : http://blog.topexamcollection.com

NEUE FRAGE 45
Whichstatement about ICMP is true?

Port filtering can block ICMP traffic.

ICMP packets cannot cross a router.

All ICMP packets are the same length.

ICMP packets do not contain a UDP or TCP header.

NEUE FRAGE 46
Some ICMP packets include portions of the original packet that triggered the ICMP response.

Wahr

Falsch

NEUE FRAGE 47

Which statement about the highlighted capture filter is correct?

This filter will generate an error.

Thisfilter will capture gratuitous ARP pack”*

This filter will capture DNS PTR queries using port 53.

This filter will capture DNS packets that use non-standard port numbers.

NEUE FRAGE 48
Which statement about the TCP recovery process is true?

Packet loss recovery is always started by the client.

The window size field is used in the packet loss recovery process.

TCP hosts attempt three retransmissions before terminating the connection.

Retransmitted packets use the same sequence number as the original lost packet.

NEUE FRAGE 49
Which term defines an alias name used in DNS responses?

PTR

HOST

ALIAS

CNAME

NEUE FRAGE 50
Which name resolution process translates port numbers to service names if they are listed in Wireshark’s services file?

SMI name resolution

network name resolution

transport name resolution

MAC address name resolution

NEUE FRAGE 51
Which function provides host name-to-IP address resolution services?

ARP

DNS

ICMP

SNMP

NEUE FRAGE 52
DNS responses contain four sections: Question, Answer RR, Authority RR and Additional RR.

Wahr

Falsch

NEUE FRAGE 53
Session Initiation Protocol (SIP) is a protocol that can be used to carry voice data.

Wahr

Falsch

NEUE FRAGE 54
With a few exceptions, display filters use the same syntax as capture filters.

Wahr

Falsch

NEUE FRAGE 55

The image depicts eight files that are part of a file set.

Wahr

Falsch

NEUE FRAGE 56
The ip.addr != 10.2.4.1 display filter shows all packets except ones that contain the address 10.2.4.1 in the source or destination IP address fields.

Wahr

Falsch

NEUE FRAGE 57
All packets that contain UDP or TCP headers are counted in the IP Protocol Types statistic.

Wahr

Falsch

NEUE FRAGE 58
Display filters areapplied to decrease the time required to identify the cause of poor network performance, unusual network traffic patterns or other traffic of interest.

Wahr

Falsch

NEUE FRAGE 59
The capture filterport 67 would capture all DHCP traffic seen by Wireshark.

Wahr

Falsch