Francis St. Holder is an IT professional based in Fort Washington,
Maryland. He is the Chief Technology Officer at Information Technology
Security and Consulting, Inc. He has long experience with Fortune 500
companies, delivering state of the art IT solutions.
Computer networks are an essential tool for companies, government offices and other institutions, allowing them to function both efficiently and securely. They can be created in several different ways. What they have in common is that they enable multiple computing devices to share their resources. That includes everything from printers and text files to electronic communications, such as instant messages and emails.
Computer networks are established and maintained by professionals like Francis St. Holder. There are several different ways to create computer networks. These include using telephone lines, Ethernet cables, satellites, radio waves, or infrared beams. Networking has become an integral part of telecommunications. Our reliance on computer networks has become so great that without them. the operations of businesses, government agencies and schools would be greatly impaired.
There are numerous types of computer networks available. Two of the most common are known as LAN and WAN. LAN is short for Local Area Network. They are set up to connect devices in small areas, such as within a single building. They usually use Ethernet cables to connect the network’s various devices. WAN stands for Wide Area Network. These networks connect devices over a larger area, and use devices called routers to connect various LANs. The Internet is basically an immense WAN that covers the entire earth.
Computer networks are maintained by IT professionals like Francis St. Holder, who has more than twenty years of industry experience.
Sources:
http://www.networking-basics.net
http://www.cisco.com/cisco/web/solutions/small_business/resource_center/articles/connect_employees_and_offices/networking_basics/index.html
Computer networks are an essential tool for companies, government offices and other institutions, allowing them to function both efficiently and securely. They can be created in several different ways. What they have in common is that they enable multiple computing devices to share their resources. That includes everything from printers and text files to electronic communications, such as instant messages and emails.
Computer networks are established and maintained by professionals like Francis St. Holder. There are several different ways to create computer networks. These include using telephone lines, Ethernet cables, satellites, radio waves, or infrared beams. Networking has become an integral part of telecommunications. Our reliance on computer networks has become so great that without them. the operations of businesses, government agencies and schools would be greatly impaired.
There are numerous types of computer networks available. Two of the most common are known as LAN and WAN. LAN is short for Local Area Network. They are set up to connect devices in small areas, such as within a single building. They usually use Ethernet cables to connect the network’s various devices. WAN stands for Wide Area Network. These networks connect devices over a larger area, and use devices called routers to connect various LANs. The Internet is basically an immense WAN that covers the entire earth.
Computer networks are maintained by IT professionals like Francis St. Holder, who has more than twenty years of industry experience.
Sources:
http://www.networking-basics.net
http://www.cisco.com/cisco/web/solutions/small_business/resource_center/articles/connect_employees_and_offices/networking_basics/index.html
