What Argument Can Be Used with the Chmod Command to Add

question 50

Multiple Choice

What argument can be used with the chmod command to add read permission and remove write permission for a group on a file?

• A) u+r+w
• B) g-r+w
• C) g+r-w
• D) o+r-w

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Definitions:

Urea

Main nitrogenous waste of terrestrial amphibians and most mammals.

Creatinine

A waste product produced by muscles from the breakdown of a compound called creatine, commonly measured in blood or urine tests as an indicator of kidney function.

Tubular Reabsorption

Movement of primarily nutrient molecules and water from the contents of the nephron into blood at the proximal convoluted tubule.

Peritubular Capillary Network

A network of tiny blood vessels that surround the tubules in the kidneys, involved in reabsorption and secretion.