The filming of Scrubs takes place in Los Angeles, California in the North Hollywood Medical Center (a non-operational hospital). The fictional place that Sacred Heart is located in Scrubs is known as San DiFrangeles. Which happens to be a mixture of the name San Diego, San Francisco, and Los Angeles.
JTAG is an IEEE standard (1149.1) developed in the 1980s to solve electronic boards manufacturing issues. Nowadays it finds more use as programming, debug and probing port. But first, let's see JTAG's original use, boundary testing. Boundary testing
JSP is a technology used for creating dynamically generated web pages. The result of the page, with JSP technology, is mostly in an HTML form if it uses HTML tags. So, it is likely that HTML is an instrument of JSP technology to make it work. In order to use JSP for your web page, you must also be familiar with HTML.