Introduction to Computer Systems

Review these notes. For maximum benefit, go through these notes interactively, thinking about and answering the questions at the bottom of each page. These notes are an experiment in applying the "programmed learning" method to web-based computer aided instruction. The subject is Java Programming for beginning programmers. The content is intended to start beginning programmers out on the track to professional-level programming and reinforce learning by providing abundant feedback. Java is a programming language that is used often in professional practice.

Hyperlinks

Answer:

Yes.

Recall the fundamental idea, that programs and data are saved in the same fashion. They both can be transmitted over the Internet in the same fashion, too.


Hyperlinks

One Web page is connected to another with a hyperlink. If you have been reading these notes over the Web, you have been linking between Web pages by using hyperlinks.

A Web browser usually displays a hyperlink in a distinguishing color (usually blue). When you click on it, the browser asks the operating system to get a particular Web page from another computer connected to the Internet.

The Web page to get is specified with a uniform resource locator (URL). A URL specifies the exact computer (among all the Internet computers in the world) and the exact Web page on that computer.

To see some examples of URLs, keep watching the box at the top of your browser labeled "Address".


Question 18:

When you click on a hyperlink, will the URL in the address box change?