Networking Essentials 2.0 Final Exam Study
Which three protocols operate at the application layer of the TCP/IP model? (Choose three.) POP3, DHCP, FTP When is UDP preferred to TCP? when segments must arrive in a very specific sequence to be processed successfully What is the function of ARP? maps IPv4 Addresses to MAC Addresses Refer to the exhibit. The exhibit shows a small switched network and the contents of the MAC address table of the switch. PC1 has sent a frame addressed to PC3. What will the switch do with the frame? The switch will forward the frame to all ports except port 4 Which network design solution will best extend access layer connectivity to host devices? Implementing wireless connectivity Which network server is malfunctioning if a user can ping the IP address of a web server but cannot ping the web server host name? the DNS server A PC is not able to connect to a wired network. Pinging the loopback address is successful, but the gateway cannot be reached. On the network switch all the interface lights are on, except for the interface connected to the PC. The LED on the network card is off. What is the most likely cause of this problem? The network cable is faulty Users are complaining that they are unable to browse certain websites on the Internet. An administrator can successfully ping a web server via its IP address,
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- Publié le
- 11 mai 2024
- Nombre de pages
- 16
- Écrit en
- 2023/2024
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- Examen
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networking essentials 20 final exam study