N+ Chapter 3 Quiz

DNS follows a centralized database model, allowing for easier management of DNS records.

• True

• False

Each organization that provides host services on the public Internet is responsible for providing and maintaining DNS authoritative servers for public access.

• True

• False

At the root level of the DNS hierarchical structure, 13 clusters of root servers hold information used to locate TLD servers.

• True

• False

The FTP protocol utilizes UDP, while TFTP uses TCP for data transmission

• True

• False

When using IPv6, two or more nodes on the same link are said to be neighbors.

• True

• False

At the Transport layer of the OSI, what is used to find and communicate with a particular application running on a host?

• IP addresses

• port numbers

• domain names

• MAC addresses

With a FQDN of ftp1.dallas.mycompany.com, what part is the domain name?

• ftp1

• ftp1.dallas

• ftp1.dallas.mycompany

• mycompany.com

How can you determine the manufacturer of a NIC card based on the MAC address?

• The first 24 bits, known as the Orginiationally Unique Identifier, identify the manufacturer

• The last 24 bits, known as the Orginiationally Unique Identifier, identify the manufacturer

• The middle 24 bits, known as the Orginiationally Unique Identifier, identify the manufacturer

• The first 12 bits and last 12 bits combined are known as the Organizationally Unique Identifier

What command can you utilize to display TCP/IP configuration information for each network adapter installed?

• ipconfig /show

• ipconfig /list

• ipconfig /all

• ipconfig /full

Which of the following IP addresses would be a loopback IP address?

• 169.254.0.1

• 192.168.1.1

• 224.0.0.1

• 127.0.0.1