IT Exam Items Repository Which protocol is used to send e-mail, either from a client to a server or from a server to another server?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Within TCP, what combination makes up a socket pair?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which two options correctly match protocol and well-known port number? (Choose two.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4A manufacturing company is looking into subscribing to services from a new ISP. The company requires hosted world wide web, file transfer, and e-mail services. Which three protocols represent the key application services that are required by the company? (Choose three.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What are three unique characteristics of UDP? (Choose three.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which two tasks are the responsibility of the local DNS server? (Choose two.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which two statements are true about the OSI and TCP/IP models? (Choose two.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What type of update allows client computers to register and update their resource records with a DNS server whenever changes occur?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which DNS zone resolves an IP address to a qualified domain name?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What are three characteristics of HTTPS? (Choose three.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What is the function of the TCP three-way handshake?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which two statements describe the FTP protocol? (Choose two.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What are three characteristics of network reliability? (Choose three.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Refer to the exhibit. Host1 is in the process of setting up a TCP session with Host2. Host1 has sent a SYN message to begin session establishment. What happens next?ITExamAnswers Editorial Team asked 4 years ago • CCNA Discovery v4, Network FundamentalsUser1 is sending an e-mail to [email protected]. What are two characteristics of the process of sending this data? (Choose two.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4