Hardware is basically the physical parts or components of the computer such as monitor, keyboard, storage, memory etc. Interconnections of two or more devices is called a Network. The communication between two or more devices is called Networking.
Hardware and networking are integral components of information technology (IT) that involve physical devices and the connections between them.
**Hardware:**
- **Computer Hardware:** Refers to physical components of a computer system, including the central processing unit (CPU), memory (RAM), hard drives, solid-state drives (SSD), graphics cards, motherboard, power supply, etc.
- **Peripheral Devices:** Devices connected to a computer, such as printers, scanners, keyboards, mice, monitors, etc., are also considered hardware.
**Networking:**
- **Computer Networking:** Involves connecting multiple devices together to share resources, data, and information. It enables communication between computers and devices.
- **Network Devices:** These include routers, switches, hubs, modems, access points, etc., which facilitate data transfer between devices on a network.
- **Types of Networks:** Networks can be categorized into LANs (Local Area Networks), WANs (Wide Area Networks), WLANs (Wireless Local Area Networks), and more, based on their geographical coverage and connectivity.
**Hardware and Networking Professionals:**
- **Hardware Engineers:** Design, develop, and test computer hardware components. They ensure that hardware systems function efficiently.
- **Network Administrators/Engineers:** Manage and maintain computer networks, including setting up, configuring, and securing networks, troubleshooting network issues, and ensuring network performance and reliability.
- **IT Technicians:** Provide technical support, troubleshoot hardware and network problems, install and configure devices, and maintain computer systems.
**Skills Needed:**
- Strong knowledge of computer hardware components, their functionalities, and interactions.
- Understanding of network architecture, protocols, and network devices.
- Troubleshooting skills to identify and resolve hardware and network issues.
- Knowledge of security measures to protect networks and data.
- Familiarity with operating systems and software applications.
The hardware and networking field is vast and continually evolving with advancements in technology. Professionals in this field need to stay updated with the latest developments and trends to effectively manage and maintain computer systems and networks.