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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA 1 v4.0 ENetwork
End systems use port numbers to select the proper application. What is the smallest port number that can be dynamically assigned by a host system?
ITExamAnswers Editorial Team asked 2 years ago • 
At the transport layer, which of the following controls is used to avoid a transmitting host overflowing the buffers of a receiving host?
ITExamAnswers Editorial Team asked 2 years ago • 
Categorize the options based on whether they describe TCP or UDP.
ITExamAnswers Editorial Team asked 2 years ago • 
Match the TCP port numbers with the correct protocol by dragging the options on the left to the targets on the right. (Not all options are used.)
ITExamAnswers Editorial Team asked 2 years ago • 
A network administrator is troubleshooting failed access to www.cisco.com. Typing the IP address of the web server into the browser successfully brings up the web page. What application layer protocol is responsible for the failure?
ITExamAnswers Editorial Team asked 2 years ago • 
Drag the functions on the left and drop them into the appropriate email component on the right.
ITExamAnswers Editorial Team asked 2 years ago • 
Drag each DNS resource record type on the left and drop it onto the resource it identifies on the right.
ITExamAnswers Editorial Team asked 2 years ago • 
Refer to the exhibit. What is the top-level domain of the URL shown?
ITExamAnswers Editorial Team asked 2 years ago • 
Which protocols use authentication and encryption to secure data traveling between client and server? (Choose two.)
ITExamAnswers Editorial Team asked 2 years ago • 
Refer to the exhibit. Which term applies to a data transfer in the direction indicated by the arrow?
ITExamAnswers Editorial Team asked 2 years ago • 
What protocol is used to transfer web pages from server to client?
ITExamAnswers Editorial Team asked 2 years ago • 
Which three layers of the OSI model make up the application layer of the TCP/IP model? (Choose three.)
ITExamAnswers Editorial Team asked 5 years ago • , ,
Drag and drop the functional description of the OSI layers to appropriate name of the layer.
ITExamAnswers Editorial Team asked 2 years ago • 
Drag the networking terms on the left and drop them into their appropriate layer on the right. (Not all options are used.)
ITExamAnswers Editorial Team asked 2 years ago • 
Drag and drop the terms with their corresponding definition. (Not all items are used.)
ITExamAnswers Editorial Team asked 2 years ago • 
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