100-890 무료 덤프문제 온라인 액세스

How does the Cisco IP phone learn the voice VLAN ID?

• A.through Cisco Discovery Protocol from the switch
• B.through Cisco Discovery Protocol from the voice gateway
• C.through Cisco Discovery Protocol from the DHCP server
• D.through Cisco Discovery Protocol from the Cisco Unified CM

Which command is less technical for "latency"?

• A.nslookup
• B.traceroute
• C.ping
• D.netstat -a

Refer to the exhibit.

Which component can be found in the Cisco Webex Room 70D system left screen? Host CPU Screen control unit POU Codec?

• A.Screen control unit
• B.Codec
• C.PDU
• D.Host CPU

Which distributed database allows hostnames lo be mapped to IP addresses?

• A.Cisco Discovery Protocol
• B.Domain Name System (DNS)
• C.Network Time Protocol (NTP)
• D.Dynamic Host Configuration Protocol (DHCP)

What are two components of Infrastructure collaboration? (Choose two)

• A.security mechanism
• B.instant messaging
• C.voicemail system
• D.video conferencing
• E.quality of service