Computers

  For most people nowadays, using the internet involves accessing information or entertainment, viewing products and services, or using social media platforms to keep in touch with friends and acquaintances. It may seem that visiting a webpage merely involves entering the URL in the address bar, but that’s just the start of a more complicated process. In a split second the browser makes contact with globally distributed web servers, requests stored data packages, and then assembles the webpage from the information contained in the packages. Read on to find out how this process works and which steps are taken. 1.From URL to IP address The easiest way to access a website is to write the desired address into the address bar located in the browser. This address is known as a Uniform Resource Locator (URL), and every webpage can be reached with its own individual URL (web address). A URL is made up of several sections; all of which have their own functions. Here is a generic example of ...

  The document discusses the key components that make up a computer system unit. It describes 13 components: 1) ATX power supply, 2) central processing unit (CPU), 3) CPU fan, 4) CPU heat sink, 5) video card, 6) RAM, 7) modem, 8) sound card, 9) ribbon cable, 10) SATA cable, 11) motherboard, 12) DVD ROM drive, and 13) hard disk drive.   1.ATX power supply The most common computer power supplies are built to conform to the ATX form factor. ATX power supply also are designed to turn on and offf using a signal from the motherboard,and provide support for modern functions such as the standby mode availble in many computers. 2.Central Processing Unit(CPU) CPU is the portion of a computer system that carries out the instructions of computer program,and is the primary element carrying    out the computer's function.The CPU carries out each instruction of the program in sequunce'to perfor, the basic arithmatic, logical,and input/output operations of the system. 3.CPU fan Use ...