多项选择题
Which of the following protocols utilize TCP?()
A. NTP
B. NNTP
C. SMTP
D. SNMP
E. HTTPS
F. TFTP
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相关考题
-
单项选择题
Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?()
A.FTP
B.TFTP
C.SMTP
D.Telnet
E.DNS -
多项选择题
Which of the following protocols utilize UDP as the layer 4 transport mechanism?()
A.TACACS
B.Telnet
C.SMTP
D.SNMP
E.HTTP
F.TFTP -
多项选择题
Which of the protocols below use TCP at the transport layer?()
A.TFTP
B.SMTP
C.SNMP
D.FTP
E.HTTP
F.HTTPS
