Which of the following protocols use both TCP and UDP ports?() A. FTPB. SMTPC. TelnetD. DNSE. All of the above
Which of the following protocols use both TCP and UDP ports?()
A. FTP
B. SMTP
C. Telnet
D. DNS
E. All of the above
相关考题：
Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?A．FTPB．TFTPC．SMTPD．TelnetE．DNS
Which of the following protocols can be found at the application layer?() A.TelnetB.TCPC.SNMPD.UDP
Which of these ports does syslog use to send messages to a syslog server?() A.TCP502B.TCP514C.TCP520D.UDP502E.UDP514F.UDP520
Which of the following protocols use both TCP and UDP ports?（）A、FTPB、SMTPC、TelnetD、DNSE、All of the above
Which of the following protocols utilize UDP as the layer 4 transport mechanism?（）A、TACACSB、TelnetC、SMTPD、SNMPE、HTTPF、TFTP
Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?（）A、FTPB、TFTPC、SMTPD、TelnetE、DNS
Which of these ports does syslog use to send messages to a syslog server?（）A、TCP502B、TCP514C、TCP520D、UDP502E、UDP514F、UDP520
Which two ports are used with RADIUS authentication and authorization？（）A、UDP port 1812B、UDP port 2000C、TCP port 2002D、UDP port 1645
Which three protocols use UDP as a transport protocol by default?（）A、HTTPB、TFTPC、DNSD、SNMPE、SMTP
Which of the protocols below use TCP at the transport layer?（）A、TFTPB、SMTPC、SNMPD、FTPE、HTTPF、HTTPS
Which of these ports does syslog use to send messages to a syslog server？（）A、 TCP 502B、 TCP 514C、 TCP 520D、 UDP 502E、 UDP 514F、 UDP 520
Which of the following protocols can be found at the application layer?（）A、TelnetB、TCPC、SNMPD、UDP
Which of the following protocols is used to disable switch ports automatically to prevent switchingloops?（）A、RIPB、0S：FC、STPD、EGP
Which of the following devices would need to be configured to block specific ports and protocols from entering the network?（）A、BridgeB、FirewallC、Port replicatorD、Gateway
Which of the following ports is BEST to use when adding a network printer in Windows XP?（）A、USBB、COM5C、LPT1D、TCP/IP
多选题Which of the protocols below use TCP at the transport layer?（）ATFTPBSMTPCSNMPDFTPEHTTPFHTTPS
多选题Which of the following protocols utilize UDP as the layer 4 transport mechanism?（）ATACACSBTelnetCSMTPDSNMPEHTTPFTFTP
单选题Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?（）AFTPBTFTPCSMTPDTelnetEDNS
单选题Which of the following protocols use both TCP and UDP ports?（）AFTPBSMTPCTelnetDDNSEAll of the above
单选题Which of these ports does syslog use to send messages to a syslog server？（）A TCP 502B TCP 514C TCP 520D UDP 502E UDP 514F UDP 520
多选题Which of the following protocols utilize TCP?（）ANTPBNNTPCSMTPDSNMPEHTTPSFTFTP