多项选择题
Which of the following ports are used by default for web servers? （）(Select TWO)
A.80
B.110
C.123
D.143
E.443
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相关考题
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单项选择题
A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?（）
A.IGP
B. EIGRP
C. EGP
D. BGP -
单项选择题
Which of the following methods can move files in clear text and can be easily intercepted?（）
A.RSH
B.SNMP
C.FTP
D.TELNET -
单项选择题
Which of the following tools would a technician use to check functionality of a physical networkconnection?（）
A. Butt set
B. Cable tester
C. Protocol analyzer
D. Voltage event recorder
