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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA CyberOps
Which statement is true about the TCP/IP and OSI models?​
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What process involves placing one PDU inside of another PDU?
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At which OSI layer is a destination port number added to a PDU during the encapsulation process?
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Which OSI model layer contains protocols for process-to-process communication?
ITExamAnswers Editorial Team asked 5 years ago • 
A network administrator can successfully ping the server at www.cisco.com, but cannot ping the company web server located at an ISP in another city. Which tool or command would help identify the specific router where the packet was lost or delayed?
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Which statement describes a characteristic of cloud computing?
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A host is transmitting a broadcast. Which host or hosts will receive it?
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What are three functions provided by the syslog service? (Choose three.)
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Refer to the exhibit. NAT is configured on Remote and Main. The PC is sending a request to the web server. What IPv4 address is the source IP address in the packet between Main and the web server?
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Which protocol or service uses UDP for a client-to-server communication and TCP for server-to-server communication?
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What is a characteristic of DNS?
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Which two services or protocols use the preferred UDP protocol for fast transmission and low overhead? (Choose two)
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Which statement best describes the operation of the File Transfer Protocol?
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What are two features of ARP? (Choose two.)
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A user gets an IP address of 192.168.0.1 from the company network administrator. A friend of the user at a different company gets the same IP address on another PC. How can two PCs use the same IP address and still reach the Internet, send and receive email, and search the web?
ITExam Editorial Team asked 6 years ago • ,
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