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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA Discovery v4
Whenever e-mail clients send letters, what device is used to translate the domain names into their associated IP addresses?
ITExamAnswers Editorial Team asked 3 years ago • 
A network client in a corporate environment reboots. Which type of server would most likely be used first?
ITExamAnswers Editorial Team asked 6 years ago • ,
What is the correct order of the layers of the OSI reference model, starting at the lowest layer and working up the model?
ITExamAnswers Editorial Team asked 3 years ago • 
What is an advantage of the use of layers in the OSI reference model?
ITExamAnswers Editorial Team asked 3 years ago • 
A client has decoded a frame and started the de-encapsulation process. In which order does the de-encapsulation process occur?
ITExamAnswers Editorial Team asked 3 years ago • 
A device receives an Ethernet frame and recognizes the MAC address as its own. What does the device do to the message to get to the encapsulated data?
ITExamAnswers Editorial Team asked 3 years ago • 
Cabling issues are associated with which OSI layer?
ITExamAnswers Editorial Team asked 3 years ago • 
What information is contained in an IP header?
ITExamAnswers Editorial Team asked 3 years ago • 
What three items are contained in an Ethernet frame? (Choose three.)
ITExamAnswers Editorial Team asked 3 years ago • 
What term is used to describe how TCP/IP protocols are layered and interact to format, address, and transmit information across a network?
ITExamAnswers Editorial Team asked 3 years ago • 
An Internet server is running both FTP and HTTP services. How does the server know which of these applications should handle an incoming segment?
ITExamAnswers Editorial Team asked 3 years ago • 
What client software enables logged in users to communicate with other logged in users in real time?
ITExamAnswers Editorial Team asked 3 years ago • 
Which protocol is used by e-mail servers to communicate with each other?
ITExamAnswers Editorial Team asked 3 years ago • 
Which port number is used by SMTP?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the graphic. Which protocol is used to access this website?
ITExamAnswers Editorial Team asked 3 years ago • 
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