<rt id="rbgnt"></rt>

<label id="rbgnt"></label><li id="rbgnt"></li>

單項(xiàng)選擇題

Which of the following protocols is commonly used for VoIP technology?（）

A.Telnet
B.SMTP
C.SIP
D.SNMP

你可能感興趣的試題

單項(xiàng)選擇題

An administrator is experiencing availability issues on a Linux server. The administrator decides tocheck the server for an IP address conflict on the server. Which of the following commands should the administrator use?（）

A.traceroute
B.tracert
C.ifconfig
D.ipconfig

單項(xiàng)選擇題

Which of the following defines access for a network?（）

A.ACL
B.RDF
C.RAS
D.ARP

<span id="rmmcx"></span>