Which of the Following Is a True Statement About Protecting

question 3

Multiple Choice

Which of the following is a true statement about protecting the confidentiality of client-related e-mail?

• A)Encryption keys prevent viruses or Trojan horses from being attached to e-mail messages.
• B)Digital credentials utilize biometric means, such as thumbprint, to verify the identity of the sender.
• C)Public key infrastructure (PKI) uses unique codes to confirm the identity of those sending e-mails.
• D)Viruses may be transmitted by e-mail messages, so each e-mail should be separately scanned prior to being read.

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Definitions:

Square Root Property

States that if x^2 = a, where a is a non-negative real number, then x = ±√a, identifying two possible solutions for x.

Factoring

The process of breaking down an expression into its simpler components or factors that, when multiplied together, result in the original expression.

Square Root Property

A principle stating that for any positive number \(x\), if \(y^2 = x\), then \(y\) is a square root of \(x\).

Complex Solutions

Solutions to equations that include the square root of a negative number, typically represented as a combination of a real number and an imaginary number.