What Metacharacter Indicates Background Command Execution

question 3

Multiple Choice

What metacharacter indicates background command execution?

• A) @
• B) ^
• C) &
• D) !

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Definitions:

Positive Reinforcement

Increasing behaviors by presenting positive reinforcers. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response.

Discriminative Stimulus

A stimulus in the environment that increases the likelihood of a particular response being emitted due to its association with a reinforcement.

Operant Response

Is a behavior or action that is a consequence of the operant conditioning process, wherein behaviors are modified through reinforcement or punishment.

Reinforced

In psychology, refers to the process of strengthening a behavior by providing a reward or removing an adverse stimulus after the behavior occurs.