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 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 tools is used for natively running a Linux system in Windows?

A company needs information about the performance of users in the sales department. Which of the following commands should a database administrator use for this task?

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?