A system administrator has noticed network performance issues and wants to gather performance data from the gateway router. Which of the following can be used to perform this action?

In a ________ chart, narrow rectangles represent data by their length and are oriented horizontally instead of vertically

A) column B) bar C) line D) trendline

How do you differentiate comments from different reviewers?

A) Changes by each reviewer show in varying shades of red. B) Changes are displayed in different colors for each reviewer. C) Each reviewer is automatically assigned a number and all comments display the corresponding number. D) Changes by each reviewer appear in different shaped comment boxes–circles, rectangles, etc.