practice test

Test impedance & response of speakers with a mike, preamp, PC & sound card

Test your Internet connection, see where problems occur

Test the open relay vulnarebility of your mail server.

Test a PC system's sound card, speakers and microphone.

Test tool for chipcards and terminals

Test and improve your mnemonic memory using computer- based memory exercises.

Test your financial IQ knowledge with this easy to use and free program!

Test and improve your mnemonic memory using computer- based memory exercises.

Improve your inteligence and IQ test score with this set of programs

Train your brain effectively, improve your IQ test score