Chapter 7 - Thinking Critically
Quiz by Buechter, William
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You just finished installing a network adapter, and after booting up the system, you installed the drivers. You open Explorer on a remote computer and don’t see the computer on which you installed the new NIC. What is the first thing you check? What is the second thing?
Your manager has asked you to configure a DHCP reservation on the network for a Windows computer that is used to configure other devices on a network. To do this, you need the computer’s MAC address. What command can you enter at the command line to access this information?
The DHCP server in a SOHO router is using the IP scope of 192.168.50.2 to 192.168.50.254. The subnet mask is 255.255.255.0. The technician has configured one computer with the static IP address of 192.168.1.100 and subnet mask of 255.255.255.0. This computer cannot communicate with other computers on the local network. What is the problem and a workable solution?
A computer on a LAN is not able to connect to the Internet even though other computers on the LAN are able to connect. You use the ipconfig command to discover the IP address of the computer is 169.254.18.45. What can you conclude from this information?
Why does a DHCP server and client use UDP rather than TCP for transmissions? (Choose all that apply.)
Your new company is setting up its first website with a public IP address it has leased from its ISP. Your manager has asked you to set up the necessary DNS records so the website can be found on the web. Which type of DNS record will you create?
Which statements are true about TCP and UDP? (Choose all that apply.)
Which ports might you use when configuring email client/server applications? (Choose all that apply.)
What does a web server use port 80 for, and what does it use port 443 for?
Which port is used by either TCP or UDP when Windows shares files across a local network?
Computer A has an IP address of 10.200.45.60 and a subnet mask of 255.255.0.0. Which of the following statements are true? (Choose all that apply.)
Which of the following IP addresses are recommended for private networks? (Choose all that apply.)
Which of the following IPv6 addresses are global addresses allowed on the Internet? (Choose all that apply.)
When connecting a wireless device to a Wi-Fi network, the network is identified by which of the following?
Which DNS record type is used to provide information intended to help filter email to allow only trusted sources?