A Computer Can Become Infected with Viruses in All the Following

question 3

Multiple Choice

A computer can become infected with viruses in all the following ways, except by _____.

• A) opening attachments to e-mail messages
• B) downloading software from the Internet
• C) downloading files from the Web
• D) creating a new folder on your computer

---

Definitions:

Sodium-chloride Pump

A mechanism, particularly in the kidney cells, that helps in the reabsorption or excretion of sodium and chloride ions.

Negatively Charged Proteins

Proteins that carry a net negative charge at physiological pH, often involved in cellular processes like DNA binding and enzyme regulation.

Resting Plasma Membrane

The state of the plasma membrane of a cell when it is not being excited by external stimuli, maintaining a specific voltage across it.

Positively Charged

Describes atoms or molecules that have more protons than electrons, resulting in a net positive electrical charge.