Module 7 - Networking Fundamentals Quiz Questions
Which port is used by either TCP or UDP when Windows shares files across a local network?
Port 445
Which ports might you use when configuring email client/server applications? (Choose all that apply.)
Ports 25, 110, and 143
Which of the following IPv6 addresses are global addresses allowed on the Internet? (Choose all that apply.)
a. 128-bit IP addresses that begin with 2001 128-bit IP addresses that begin with 2000
Why does a DHCP server and client use UDP rather than TCP for transmissions? (Choose all that apply.)
a. A DHCP client broadcasts over the local network looking for a DHCP server when it first connects to the network.
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?
a. A record
Which of the following IP addresses are recommended for private networks? (Choose all that apply.)
a. Any IP addresses that begin with 10 as their first octet c. Any IP addresses that begin with 192.168 as their first two octets
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.)
a. Computer B, with IP address of 10.200.200.200, is on the same local network as Computer A. c. Computer B, with IP address of 10.200.45.200, is on the same local network as Computer A.
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. The computer is not in the same subnet as others on the network. Change the static IP address to 192.168.50.100.
Which statements are true about TCP and UDP? (Choose all that apply.)
b. TCP guarantees delivery and UDP does not. d. TCP establishes a session between source and destination before it sends data, and UDP sends data without first establishing a session.
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?
Can the computer on which you installed the NIC access the network?
What does a web server use port 80 for, and what does it use port 443 for?
For unsecured transmissions; for secured transmissions
When connecting a wireless device to a Wi-Fi network, the network is identified by which of the following?
Service Set Identifier
Which DNS record type is used to provide information intended to help filter email to allow only trusted sources?
TXT records
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?
The computer did not connect to the router to receive a dynamic IP address.