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單項選擇題

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

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單項選擇題

Which of the following methods can move files in clear text and can be easily intercepted?（）

A.RSH
B.SNMP
C.FTP
D.TELNET

單項選擇題

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