networking-networking-basics Related Question Answers

1. Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?





2. Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides?





3. To back up an IOS, what command will you use?





4. What protocol does PPP use to identify the Network layer protocol?





5. Which of the following commands will allow you to set your Telnet password on a Cisco router?





6. Which protocol does DHCP use at the Transport layer?





7. Which command is used to determine if an IP access list is enabled on a particular interface?





8. Where is a hub specified in the OSI model?





9. What does the passive command provide to dynamic routing protocols?





10. Which protocol is used to send a destination network unknown message back to originating hosts?





11. How often are BPDUs sent from a layer 2 device?





12. How many broadcast domains are created when you segment a network with a 12-port switch?





13. What does the command routerA(config)#line cons 0 allow you to perform next?





14. Which router command allows you to view the entire contents of all access lists?





15. Which class of IP address has the most host addresses available by default?





16. In a network with dozens of switches, how many root bridges would you have?





17. What PPP protocol provides dynamic addressing, authentication, and multilink?





18. What is a stub network?





19. If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?





20. Which one of the following is true regarding VLANs?





21. What does a VLAN do?





22. What is the main reason the OSI model was created?




23. How many collision domains are created when you segment a network with a 12-port switch?





24. What command will display the line, protocol, DLCI, and LMI information of an interface?





25. Which protocol does Ping use?





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