多項(xiàng)選擇題

Which of the following are encrypted protocols? （）(Select TWO).

A.TELNET
B.SSH
C.POP3
D.FTP
E.HTTPS

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單項(xiàng)選擇題

A technician needs to ping a client’s machine that the technician is working on, to ensure that thenetwork card is functioning correctly. Which of the following IP addresses should be used?（）

A.10.76.0.1
B.127.0.0.1
C.192.168.0.1
D.255.255.255.0

單項(xiàng)選擇題

A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?（）

A. Multimeter
B. Oscilloscope
C. Cable tester
D. Power supply tester