Examlex
In the context of fault-tolerant systems, describe uninterruptible power supply (UPS).
Two-Step Flow
A communication model suggesting that information from the media moves in two distinct stages: first to "opinion leaders," then to a wider population.
Communication
The act or process of using words, sounds, signs, or behaviors to express or exchange information or to express ideas, thoughts, feelings, etc., to someone else.
Printing Press
A mechanical device invented by Johannes Gutenberg in the 15th century for printing text on paper, significantly revolutionizing the spread of information.
Media Conglomerates
Large corporations that own a diverse range of media entities across various segments of the media industry, including television, radio, publishing, and the internet.
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