What Output Will Be Displayed When the User Fred Executes

question 38

Multiple Choice

What output will be displayed when the user fred executes the following command? echo 'fred $USER'

• A) fred fred
• B) fred /home/fred/
• C) 'fred $USER'
• D) fred $USER
• E) 'fred fred'

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Definitions:

Applied Psychology

The use of psychological methods and findings to solve practical problems of human and animal behavior and experience.

Behaviourism

A theory of learning which states that all behaviors are acquired through conditioning, emphasizing external factors over internal traits.

Functionalism

A perspective in psychology that focuses on how mental and behavioral processes function to enable individuals to adapt to their environments.

Animal Training

The practice of teaching animals specific responses to specific conditions or stimuli, often used for companionship, service, or entertainment.