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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA
A PC obtains its IP address from a DHCP server. If the PC is taken off the network for repair, what happens to the IP address configuration?
ITExamAnswers Editorial Team asked 3 years ago • ,
Which domain name would be an example of a top-level domain?
ITExamAnswers Editorial Team asked 2 years ago • 
A technician can ping the IP address of the web server of a remote company but cannot successfully ping the URL address of the same web server. Which software utility can the technician use to diagnose the problem?
ITExamAnswers Editorial Team asked 7 years ago • 
What is a key characteristic of the peer-to-peer networking model?
ITExamAnswers Editorial Team asked 7 years ago • 
Which three statements characterize UDP? (Choose three.)
ITExamAnswers Editorial Team asked 7 years ago • 
Which two tasks are functions of the presentation layer? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • 
What are two ways that TCP uses the sequence numbers in a segment? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • 
A user opens three browsers on the same PC to access www.cisco.com to search for certification course information. The Cisco web server sends a datagram as a reply to the request from one of the web browsers. Which information is used by the TCP/IP protocol stack in the PC to identify which of the three web browsers should receive the reply?
ITExamAnswers Editorial Team asked 6 years ago • ,
Which scenario describes a function provided by the transport layer?
ITExamAnswers Editorial Team asked 7 years ago • 
What is the TCP mechanism used in congestion avoidance?
ITExamAnswers Editorial Team asked 7 years ago • ,
What important information is added to the TCP/IP transport layer header to ensure communication and connectivity with a remote network device?
ITExamAnswers Editorial Team asked 7 years ago • 
In what two situations would UDP be the preferred transport protocol over TCP? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • ,
Which statement is true about variable-length subnet masking?
ITExamAnswers Editorial Team asked 7 years ago • ,
Refer to the exhibit. Consider the IP address of 192.168.10.0/24 that has been assigned to a high school building. The largest network in this building has 100 devices. If 192.168.10.0 is the network number for the largest network, what would be the network number for the next largest network, which has 40 devices?
ITExamAnswers Editorial Team asked 2 years ago • 
Why are port numbers included in the TCP header of a segment?
ITExamAnswers Editorial Team asked 6 years ago • , ,
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