Is my computer internet- ready?
Your computer is waiting impatiently on the desk, ready to make the leap into cyberspace, but are you prepared? Try this quick QUIZ.
DO YOU HAVE…….
A modem, either internal ( located inside the system unit- this is also known as a modem card ) or external? A modem is a device for encoding and decoding the data you send and receive across the internet. The phone line, which is the transmission medium, carries waves in analogue form, and the data on your computer is stored in digital form; thus the modem must modulate and demodulate the data( hence the name ) so it can be carried to the destination and reconfigured, so the receiving computer can make sense of it. The same applies in reverse to get information back to you. Modern modems transmit information at a rate of 56,000 bits per second ( 56 kilobits per second or Kbps ) or as fast as the telephone infrastructure can carry it.
DO YOU HAVE…….
A modem, either internal ( located inside the system unit- this is also known as a modem card ) or external? A modem is a device for encoding and decoding the data you send and receive across the internet. The phone line, which is the transmission medium, carries waves in analogue form, and the data on your computer is stored in digital form; thus the modem must modulate and demodulate the data( hence the name ) so it can be carried to the destination and reconfigured, so the receiving computer can make sense of it. The same applies in reverse to get information back to you. Modern modems transmit information at a rate of 56,000 bits per second ( 56 kilobits per second or Kbps ) or as fast as the telephone infrastructure can carry it.
