What are three characteristics of UDP?（）A、UDP is faster than TCPB、UDP operates at the Transport LayerC、UDP is connection-orientedD、UDP data is sent best-effortE、UDP is more reliable than TCP
What are three characteristics of UDP?（）
- A、UDP is faster than TCP
- B、UDP operates at the Transport Layer
- C、UDP is connection-oriented
- D、UDP data is sent best-effort
- E、UDP is more reliable than TCP
相关考题：
下列关于TCP和UDP的描述正确的是______。A．TCP和UDP均是面向连接的B．TCP和UDP均是无连接的C．TCP是面向连接的，UDP是无连接的D．UDP是面向连接的，TCP是无连接的
Which three statements describe the User Datagram Protocol (UDP)?() A.UDP provides delivery notification and error checking mechanisms.B.UDP is faster than the Transmission Control Protocol (TCP).C.UDP application examples include DNS and VoIP.D.UDP is an application layer protocol.E.UDP uses a best effort delivery approach.
Which three statements describe the Transmission Control Protocol (TCP)?() A.TCP is a transport layer protocol.B.TCP is faster than the User Datagram Protocol (UDP).C.TCP provides delivery notification and error checking mechanisms.D.TCP uses a best effort delivery approach.E.TCP application examples include HTTP and SMTP.
What are three characteristics of UDP?() A. UDP is faster than TCPB. UDP operates at the Transport LayerC. UDP is connection-orientedD. UDP data is sent best-effortE. UDP is more reliable than TCP
以下关于 TCP/IP协议栈中协议和层次对应关系的叙述中，正确的是（ ）。A. TFTP Telnet UDP TCP ARP B. RIP Telnet UDP TCP ARP C. HTTP SNMP TCP UDP IP D. SMTP FTP UDP TCP IP
The corporate head office of TestKing has a teleconferencing system that uses VOIP (voice over IP) technology. This system uses UDP as the transport for the data transmissions. If these UDP datagrams arrive at their destination out of sequence,what will happen?（）A. UDP will send an ICMP Information Request to the source host.B. UDP will pass the information in the datagrams up to the next OSI layer in the order that they arrive.C. UDP will drop the datagrams.D. UDP will use the sequence numbers in the datagram headers to reassemble the data in the correct order.E. UDP will not acknowledge the datagrams and wait for a retransmission of the datagrams.
Which of these ports does syslog use to send messages to a syslog server?() A.TCP502B.TCP514C.TCP520D.UDP502E.UDP514F.UDP520
Whichoftheseportsdoessyslogusetosendmessagestoasyslogserver?() A.TCP502B.TCP514C.TCP520D.UDP502E.UDP514F.UDP520
Both TCP and UDP belong to ( ) layer of the OSI mode。A.session B.transport C.networkD.data link
SNMP采用UDP提供数据报服务，这是由于 （ ） 。A.UDP比TCP更加可靠B.UDP数据报文可以比TCP数据报文大C.UDP是面向连接的传输方式D.采用UDP实现网络管理不会太多增加网络负载
SNMP采用UDP提供的数据报服务，这是由于 （ ） 。A.UDP比TCP更加可靠B.UDP报文可以比TCP报文大C.UDP是面向连接的传输方式D.采用UDP实现网络管理不会太多增加网络负载
Which three statements describe the User Datagram Protocol (UDP)?（）A、UDP provides delivery notification and error checking mechanisms.B、UDP is faster than the Transmission Control Protocol (TCP).C、UDP application examples include DNS and VoIP.D、UDP is an application layer protocol.E、UDP uses a best effort delivery approach.
Which of the following is a connectionless transport layer protocol？（）A、 TCPB、 HTTPC、 SMTPD、 UDP
Which three statements describe the Transmission Control Protocol (TCP)?（）A、TCP is a transport layer protocol.B、TCP is faster than the User Datagram Protocol (UDP).C、TCP provides delivery notification and error checking mechanisms.D、TCP uses a best effort delivery approach.E、TCP application examples include HTTP and SMTP.
多选题Which three statements describe the Transmission Control Protocol (TCP)?（）ATCP is a transport layer protocol.BTCP is faster than the User Datagram Protocol (UDP).CTCP provides delivery notification and error checking mechanisms.DTCP uses a best effort delivery approach.ETCP application examples include HTTP and SMTP.
多选题What are three characteristics of UDP?（）AUDP is faster than TCPBUDP operates at the Transport LayerCUDP is connection-orientedDUDP data is sent best-effortEUDP is more reliable than TCP
单选题Which of the following is a connectionless transport layer protocol？（）A TCPB HTTPC SMTPD UDP