What layer is always at the bottom of a stack?

Emptying the Recycle Bin frees up space on the hard drive

Indicate whether the statement is true or false

Your company has a single, centralized Web-based retail sales system. Orders come in 12 hours per day, 364 days per year. Sales average $500,000 per day. Attacks against the retail sales system occur on a daily basis. For the retail sales system, there is a 1% chance of a hacker bringing the system down. The mean time to restore the system is 6 hours. What is the ALE for this system?

A. $912,500 B. $250,000 C. $500,000 D. $910,000