The result of MINUS operator will be 10 - 2 = 8 records (number of records in CUSTOMER - number of common records).
The statement that Apache web server is the most widely used network operating system used on web servers is true. This server runs on <span>67% of all webservers in the world</span>
The Apache web server is a free and open-source cross-platform HTTP Server,<span> developed and maintained by </span>Apache Software Foundation.
It should be the Sixth generation