Harry Is Concerned About Internet Security

question 44

Multiple Choice

Harry is concerned about Internet security. He knows very little about the subject but does know it has been in the news a great deal lately. He needs your advice.
-Harry's grandson has been coming to his house and downloading music.His grandson turned "file sharing" on.He is concerned this causes security problems.Harry should ____.

• A) deactivate it when not needed
• B) get anti-sharing software
• C) get an additional firewall
• D) forget it and not worry

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Definitions:

Adenine

One of the four nucleobase molecules used to form the building blocks of DNA and RNA, pairing with thymine in DNA and uracil in RNA.

Polygenic Traits

Traits that are influenced by more than one gene, resulting in a wide range of phenotypes, such as height and skin color.

Genes

The units of heredity made up of DNA that carry information responsible for the expression of traits from parents to offspring.

Twins

Two offspring produced by the same pregnancy. Twins can be identical (monozygotic) or fraternal (dizygotic).