Security is one of the most important concerns for a computer network. It is necessary to maintain network security to ensure that private and confidential user data is not stolen. One of the most vicious attacks on network security is denial-of-service. These attacks are easy-to-launch and they are difficult to trace.
The computer has become an indispensable part of our modern lifestyles. We are always on the move and always glued to the internet. Hence, we prefer to get the daily news on the internet and would also like to watch television on the computer itself.
The history of the central processing unit of the CPU goes back to the 1970s. In November 1971, the first single chip CPU of its kind was developed by Intel. It was called the Intel 4004. This CPU processed data into four bits. The program and the corresponding data were different.