Learners view animations showing how hubs and switches work in local area network configurations.

An interactive html page that allows the user to manipulate a Cardioid-like shape generated by lines.

The learner will understand how to set up a Virtual Private Network (VPN) using a home computer network.

In this learning activity you'll explore the operation of frequency division using several different types of counters.

This learning object shows how the shape of a stain defines the angle of impact. In general terms the more circular the stain, the more perpendicular will be the angle at which it struck the surface. The more elliptical the shape of the stain, the more acute the angle will be. With practice and experience, the analyst can recognize the general angle of impact based solely on the shape of the stain.

Learners examine the function of the analog wattmeter to measure true power, how it is connected in a circuit, and how the internal components develop a measurement. A brief quiz completes the activity.

In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.

Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.

Students answer 10 questions in a sample exam. This exercise covers number systems, number conversion, logic gates, and combinational design. Feedback is provided.

Digital Divide - Internet and Net Geners of the Net generation.

See what you know about Digital Citizenship by playing this game.

Test your knowledge of multimedia acronyms commonly used in the computer industry.