This is true, A firewall is used to get rid of viruses and attackers and keep them out of your computer. But if not properly implemented can do next to nothing for you.
Structured Query Language databases find the name and department name of all graduate students who work on projects that do not employ any other graduates from their department.
Explanation:
Structured Query Language (SQL) is a database-style intended for managing data kept in a relational database management system. SQL statements are applied to execute jobs such as update data on a database or recover data from a database. The standard SQL commands such as "Select", "Insert", "Update", "Delete", "Create", and "Drop" can be used to perform virtually everything that one requires to do with a database. According to ANSI (American National Standards Institute), it is the approved language for relational database management systems.
Answer:
The if statement is used to check a condition
It would be 11111, and decimal 31