Pits Assignment

Communication
  * Communication refers to sending data or information to another place. Computers   nowadays can communicate with other computers and communication also has become a vital element of the information processing cycle. It involves LANs and WANs. Most of the communication devices are used in the process. For example, hubs, switches, satellites, and routers.
  * A local area network (LAN) connects to all computers and shares the files, printers and other applications with the network.
  * APCCO are connected through Wide area connection(WAN) to shares the files and application.


Wide Area Network (WAN)
  * A Wide Area Network is a network that provides access a large geographic area using a communication channel that combines many types of medium such as cables, telephone lines and radio waves. WAN is a large network or consist of two or more LANs connected together

Communication Devices
  * A communication device is a hardware capable of conveying data, commands and information between a sending device and receiving device.

Examples of communication devices used in the network:
  * Network Cards
  * Router
  * Servers
  * Modem
  * Hub
  * Switches

Communication Channel
  * A communication channel is the broadcast media on data, commands and information travels in a communication system.   Network that are been used in the company are:
  * Wireless
  * Telephone Lines


Communication Media
  * Defines the type of physical system used to transmit the signal.
Physical meaning of transmission
  * 100 Base-T (Fast Ethernet) Maximum transfer speed is 10 Mbps
  * 100 Base-T (Fast Ethernet) Maximum transfer speed is 100 Mbps
  * Twisted-pair cable 10 Base-T(Ethernet) Maximum transfer speed is 10 Mbps
  * 10000 Base-T   (Gigabyte Ethernet) Maximum transfer speed is 4 Mbps to 16Mbps




Firewall





  * NOD 32 antivirus software and inbuilt firewall...