Sparklines are tiny charts located within a cell that provide a visual trend summary of data

When Ben records data and then replays it against his test website to verify how it performs based on a real production workload, what type of performance monitoring is he undertaking?

A. Passive B. Proactive C. Reactive D. Replay

Exception handling helps you create ________ programs.

a. high-performance b. logic-error-free c. fault-tolerant d. compilation-error-free