Cropping is more effective than simply resizing when you have an image that has unnecessary elements in its fringes

An administrator receives a security alert that appears to be from one of the company's vendors. The email contains information and instructions for patching a serious flaw that has not been publicly announced. Which of the following can an employee use to validate the authenticity if the email?

A. Hashing algorithm B. Ephemeral Key C. SSL certificate chain D. Private key E. Digital signature

Depending upon the complexity of the chart and the overall slide, you may want to decrease the font size of the chart title and legend to increase readability.

Answer the following statement true (T) or false (F)