3. DELL use a processor of intel for many computers of the own company.

4. DELL established by Michael Dell.

6. Processor: processor is the portion of a computer system that carries out the instructions of a computer program, and is the primary element carrying out the computer's functions.

7. Intel: Intel also makes motherboard chipsets, network interface controllers and integrated circuits, flash memory, graphic chips, embedded processors, and other devices related to communications and computing.

9. network switch: A network switch or switching hub is a computer networking device that connects network segments. A network segment is a portion of a computer network wherein every device communicates using the same physical layer. Devices that extend the physical layer, such as repeaters or network hubs, are also considered to extend the segment. However, devices that operate at the data link layer level or higher create new physical layers and thus create rather than extend segments.