প্রবেশ পত্র সংগ্রহ করুণ – BBS-212 প্রবেশ পত্র সংগ্রহ করুণ...Read More
Communication of data by electronic means, usually over some distance is often achieved via networks of sending and receiving equipment, wires and satellite links.
The technologies involved in communication tend to be complex. You certainly don’t need to understand them for your ICT course. However, there are aspects of digital communications that you needs to be aware of. These relate primarily to the two types of network and the ways of connecting to the internet. Let’s look at these two briefly: