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A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music.
A public IP address is a globally routable unicast IP address, meaning that the address is not an address reserved for use in private networks, such as those reserved by RFC 1918, or the various IPv6 address formats of local scope or site-local scope, for example for link-local addressing. Public IP addresses may be used for communication ...
Internet. The Internet Assigned Numbers Authority ( IANA) is a standards organization that oversees global IP address allocation, autonomous system number allocation, root zone management in the Domain Name System (DNS), media types, and other Internet Protocol –related symbols and Internet numbers. [ 1][ 2] Currently it is a function of ...
Network address translation ( NAT) is a method of mapping an IP address space into another by modifying network address information in the IP header of packets while they are in transit across a traffic routing device. [1] The technique was originally used to bypass the need to assign a new address to every host when a network was moved, or ...
Public policy is an institutionalized proposal or a decided set of elements like laws, regulations, guidelines, and actions [ 1][ 2] to solve or address relevant and real-world problems, guided by a conception [ 3] and often implemented by programs. These policies govern and include various aspects of life such as education, health care ...
Private network. In Internet networking, a private network is a computer network that uses a private address space of IP addresses. These addresses are commonly used for local area networks (LANs) in residential, office, and enterprise environments. Both the IPv4 and the IPv6 specifications define private IP address ranges. [ 1][ 2]
Public speaking, also called oratory, is the act or skill of delivering speeches on a subject before a live audience. [ 3] Public speaking has played an important cultural, religious and political role in human history. For all that, it is important to use a speaker's rhetorical skills.
This was the first time since 1801 that such an address was made in person before a joint session of Congress, [ 1] initiating the modern trend with regard to the State of the Union address. [ 2] The State of the Union Address (sometimes abbreviated to SOTU) is an annual message delivered by the president of the United States to a joint session ...