ICT po hahaha

• Crimping tool


  A tool designed to crimp or connect a connector to the end of a cable
• Wire stripper


  A tool designed to remove the protective covering off a cable to expose the inner wires
• Electric hand drill with drill bit


  A tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for boring holes in various materials or fastening various materials together with the use of fasteners
• Patch panel


  A device or unit featuring a number of jacks, usually of the same or similar type, for the use of connecting and routing circuits for monitoring, interconnecting, and testing circuits in a convenient, flexible manner
• Network hub


  The most basic networking device that connects multiple computers or other network devices together, with no routing tables or intelligence on where to send information and broadcasts all network data across each connection
• Managed switches


  Give you more control over your LAN traffic and offer advanced features to control that traffic
• Wireless router


  A device that performs the functions of a router and also includes the functions of a wireless access point, used to provide access to the Internet or a private computer network
• Wireless access point


  A device that allows wireless devices to connect to a wired network using Wi-Fi, or related standards
• Cable tester/network tester


  A device that is used to test the strength and connectivity of a particular type of cable or other wired assemblies
• RJ-45


  An eight-wire connector used commonly to connect computers onto local-area networks (LAN), especially Ethernets
• Modular box


  Used in a large building, usually placed on the wall to connect telephone lines or network cable easily
• Raceway


  An enclosed conduit that forms a physical pathway for electrical wiring, protecting wires and cables from heat, humidity, corrosion, water intrusion and general physical threats
• UTP cable


  Unshielded Twisted Pair cable, the most popular cable used not only for networking but also for traditional telephone
• Fiber optic cable


  A cable containing one or more optical fibers that are used to carry light
• Network cable connects devices into the network and serves as the nerves where the data pass through
• Twisted pair


  A type of copper cabling used for telephone communication and most Ethernet networks, with two basic types: UTP (unshielded twisted pair) and STP (shielded twisted pair)
• Straight-through cable


  Used to connect different types of hosts to each other, such as connecting a computer to a router, a router to a switch, etc.
• Crossover cable


  A network cable used to connect two Ethernet network devices directly, such as two computers without a switch or router in between, enabling complex data transfers
• Ethernet cable tips


  • A straight-through cable has identical ends
  • A crossover cable has different ends
  • A straight-through is used as a patch cord in Ethernet connections
  • A crossover is used to connect two Ethernet devices without a hub or for connecting two hubs
  • A crossover has one end with the Orange set of wires switched with the Green set
  • Odd numbered pins are always striped, even numbered pins are always solid colored

  
• Occupational health and safety refers to the legislation policies procedures and activities that aim to protect the health safety and welfare of all people at the workplace.
• Computer network defined as two or more computers connected together through a communication media form computer network.
• Server - Powerful computers that provide services to the other computers on the network.
• Client - Our computer that uses the services that a server proviees.
• Media - A physical connection between the device and a network..
• User - Any person that uses a client to access resources on the network.
• Resources - Anything available to a client on the network is considered a resource.
• Network Adopter or network interface card (NIC) is a circuit board with the components necessary for sending and receiving data.
• Protocols - These are written rules used for communication.
• Components of computer networking

  • Clients
  • User
  • Media
  • Server
  • Network adopter
  • Resources
  • Protocols
• LAN

  LOCAL AREA NETWORK
• LAN


  • Supplies networking capability to a group of computers in close proximity to each other such as in an office building, a school, or a home
  • Useful for sharing resources like files, printers, games or other applications
• MAN

  METROPOLITAN AREA NETWORK
• MAN


  • Is a computer network that usually spans a city or a large campus
  • Interconnects a number of (LANS) using a high-capacity backbone technology, such as fiber-optical links
• SAN

  STORAGE AREA NETWORK
• SAN


  • Is a high-speed sub network of shared storage devices
  • A storage device is a machine that contains nothing but a disk or disks for storing data
• VPN

  VIRTUAL PRIVATE NETWORK
• VPN


  • Technology included in Windows Server 2003 helps enable cost-effective, secure remote access to private networks
  • Allows administrators to take advantage of the Internet to help provide the functionality and security of private WAN connections at a lower cast
• WAN(Wide Area Network)


  , a network that covers a broad area (i.e., any telecommunications network that links across metropolitan, regional, or national boundaries) using private or public network transports
• WAN


  • Business and government entities utilize WANS to relay data among employees, clients, buyers, and suppliers from various geographical locations
  • The Internet can be considered a WAN as well, and is used by businesses, governments, organizations, and individuals for almost any purpose imaginable
• Network Topology


  Physical and logical network layout of computer Network