A Technician Is Logged in to a Linux Computer as Johnd

question 16

Multiple Choice

A technician is logged in to a Linux computer as johnd and needs to reset group ownership for the file report.txt in the johnd home directory.  
Which of the following commands will perform this function?

• A) cd
• B) ps
• C) chown
• D) clear

Differentiate between sensation and perception and their underlying processes.

Recognize how psychic claims (e.g., ESP, psychokinesis, telepathy, clairvoyance) are assessed and understood in the context of scientific evidence.

Describe the influence of motivations and emotions on perception.

Explain sensory adaptation and its significance in perceiving stimuli.

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Definitions:

Pleasure-Related Chemicals

Pleasure-related chemicals are neurotransmitters in the brain, such as dopamine and serotonin, which are associated with feelings of enjoyment, happiness, and motivation.

Mass Media

Refers to a variety of platforms, such as television, radio, newspapers, and the internet, that are used for the large-scale dissemination of information.

Societal Relations

The various ways in which individuals, social groups, and institutions interact and build relationships within a society.

Satellite Television

A broadcasting service that delivers television programming via communications satellites to a receiver, expanding the reach of television signals.