What Kind of Software Adds a Layer of Security to Emails

question 85

Multiple Choice

What kind of software adds a layer of security to emails so that only intended recipients can open them?

• A) Firewall
• B) Encryption
• C) Spreadsheet
• D) Word processing
• E) Anti-virus

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Definitions:

Interval Data

A type of data where the order of the data points is significant and the distance between them is equal and meaningful; however, it does not have a true zero point.

Nominal Data

Data classified into categories that cannot be ordered or ranked in a meaningful way, such as gender, race, or color.

Ratio

A numerical relationship between two quantities showing how many times one value contains or is contained by the other.

Ordered

Arranged in a logical or sequential manner, often according to size, importance, or chronological occurrence.