Root Servers
Network+ guide to networks by Tamara Dean fourth edition
Located on page 184, Chapter 4
This answer is correct, however; in the 5th edition the answer is in Chapter 4 on page 162.
The domain is the highest taxonomic rank that contains one or more kingdoms. The domain is above the kingdom in the hierarchy of biological classification.
The box labeled "a" represents the domain level in biological classification. It is the highest level in the classification hierarchy.
A Domain.
To set up a private domain name hierarchy without using any official InterNIC-assigned domain names, you can create a custom top-level domain (TLD) that is not publicly registered, such as ".local" or ".private." You would then configure your local DNS server to manage this hierarchy, defining subdomains as needed (e.g., "example.local"). Ensure that any devices or services on your network are configured to use this DNS server to resolve the private domains. Additionally, restrict external access to your DNS server to maintain the privacy of the domain names.
The current hierarchy of classification is: domain, kingdom, phylum, class, order, family, genus, species.
A collision domain is an area on the network where two devices may attempt to transmit at the same time. A hub has 1 collision domain overall. A switch has 1 collision domain per interface. The fewer devices in 1 collision domain, the better. ----
AnswerYes. You can't split a broadcast domain without also splitting the collision domain. The only devices that can split a broadcast domain are routers and layer 3 switches. Switches, bridges, and routers can all be used to split the collision domain. Hubs and repeaters do not split the collision domain or the broadcast domain.
In biology, a kingdom is a subsection of a domain. Thus, domains are bigger than kingdoms; they are in fact the highest subdivision of biological life in general. In other usage, a domain - sometimes demesne is used as a synonym - refers to the Area controlled by a group or an individual. As such, a domain would almost always be smaller than a kingdom, but kingdoms themselves are the domain of a king, and in that case would make neither larger than the other.
Domain names are managed under a hierarchy headed by the Internet Assigned Numbers Authority (IANA),
To determine the highest value on the domain of a function, you first need to identify the function's domain, which consists of all permissible input values (x-values). The highest value would be the maximum point within that domain. If the domain is restricted to a specific interval, the highest value would be the endpoint of that interval, assuming the function is defined and continuous at that point. Always consider the behavior of the function at the boundaries of the domain to ensure you identify the correct maximum.
In domain names, the delimiter that separates different parts (or levels) of the domain is the period (or dot). For example, in the domain "www.example.com," the periods separate the subdomain ("www"), the second-level domain ("example"), and the top-level domain ("com"). Each part of the domain represents a different level in the domain hierarchy.
Rank is the relative position in a taxonomic hierarchy. The rank above kingdom is domain. The rank above domain is life.