If you haven't got enough, your software may perform slowly. Most systems have CD ROM drive. This drive is where you insert floppy disks for reading and saving files. Monitor Monitors are of different sizes and have different resolutions. The size is measured in inches diagonally across the viewable screen.
Resolution is measured in pixels or dots.
You should aim to have at least 1024 x 768 resolution. If you want to access the Internet from your home, you'll need a modem and an Internet Service Provider. One Kbps is equal to 1,024 bps. At present 56Kbps is the standard speed for new modems. The operating system manages the file storage on your system and acts as an interface between your hardware and software applications.