A database administrator wants to create a database that does not have a predefined schema. Which of the following tools should the administrator use to create this type of database? (Choose two.) 

Which of the following firewall types allows an administrator to control traffic and make decisions based on factors such as connection information and data flow communications?

A company is launching a proof-of-concept, cloud-based application. One of the requirements is to select a database engine that will allow administrators to perform quick and simple queries on unstructured data. Which of the following would be best suited for this task?

Which of the following can be used to protect physical database appliances from damage in a server room? (Choose two.)

Given the following customer table:

Which of the following ORM snippets would return the ID, state, and country of all customers with the newest customers appearing first?