What Is a Domain Name System (DNS)

question 187

Multiple Choice

What is a domain name system (DNS) ?

• A)allows dynamic IP address allocation so users do not have to have a preconfigured IP address to use the network
• B)converts IP addresses into domains, or identifying labels that use a variety of recognizable naming conventions
• C)the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures
• D)the integration of communication channels into a single service

---

Definitions:

Uncertain Income

Income that is not guaranteed or fixed, often subject to fluctuations due to various factors such as employment status, market conditions, or performance.

Marginal Utility

The additional satisfaction or utility that a consumer gains from consuming one more unit of a good or service.

Income

The money received, typically on a regular basis, for work or through investments.

Utils Per Dollar

A hypothetical measurement of the utility or satisfaction a consumer gains from spending one dollar on a good or service.