An administrator wants to ensure a server OS and data can be recovered in case all the server's hard disk drives fail simultaneously. Which of the following backup types must be implemented to meet the requirements?

____ errors occur when a formula is written incorrectly, when a mistake is made with a decision condition, or when the wrong variable name is used.

A. Syntax B. Compiler C. Logic D. Debugging

What are four ways in which database management systems provide a controlled environment to manage user access and the data resources?

What will be an ideal response?