A Technician Is Working on a Linux-Based Computer from a Terminal

question 335

Multiple Choice

A technician is working on a Linux-based computer from a terminal window.Which Linux command can be used to display the current directory?

• A)touch
• B)dir
• C)ls
• D)pwd

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Definitions:

Binocular Vision

Vision using two eyes at the same time; responsible for depth perception when the visual fields of the eyes overlap.

Rhodopsin

A light-sensitive receptor protein found in the rods of the retina, critical for vision in low-light conditions.

Photoreceptor

Sensory receptor that is sensitive to light—for example, rods and cones of the retina.

Lens Flattens

A process where the lens of the eye changes shape, becoming less curved, to focus distant objects clearly onto the retina.