How Can the Existing Environment Variable FOOBAR Be Suppressed for the Execution

question 178

Multiple Choice

How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?

• A) unset -v FOOBAR;./myscript
• B) set -a FOOBAR="";./myscript
• C) env -u FOOBAR./myscript
• D) env -i FOOBAR./myscript

Understand the mechanisms of color vision and color blindness.

Identify the types of cells that respond to specific features of sensory stimuli.

Explain the mechanisms of touch and the perception of pain.

Describe the principles of perceptual organization and Gestalt laws.

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