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Group 3 - Coggle Diagram
Group 3
Identify device connectivity options
Bridges
that connect two network segments by analysing incoming frames
Hub
that accepts signal from a transmitting node
Switches
connectivity devices that subdivide a network into smaller logical pieces or segments
Repeater
receiving and repeating a single data stream.
Router
A multiport connectivity device that directs data between nodes on a network
Wireless Access Point (WAP)
Connect to a wired network
Modem
Convert either digital to analog signal (Modulation) and analog signal to digital signal (Demodulation)
Network Interface Card (NIC)
On-board NIC
Via an expansion slot or peripheral bus
Wireless NIC
Which contain antennas to send and receive signals wirelessly
A hardware componen,typically a circuit board or chip ,which is installed on a computer so that it can connect to a network
Describe fiber optic cabling and its advantages over other media.
Its contains hundreds of opticals fiber within a plastic casing.
Its advantages over other are support over 10 Mb/s up to 100 Gb/s which greater bandwith than cooper.Besides that distance coverage up to 100 000 meters.
Describe basic principles of the physical layer standards.
a. ISO (International Organization for Standardization)
is an independent, non-governmental, international organization that develops standards to ensure the quality, safety, and efficiency of products, services, and systems
b. EIA (Electronic Industries Alliance)
standards
related to electrical wiring, connectors and network racks.
TIA (Telecommunications Industry Association)
standards for radio equipment, cellular towers, Voice over IP (VoIP) devices, and satellite communications.
c. ITU-T (International Telecommunications Union-Telecommunication Standardization Sector)
standards for video compression, Internet Protocol Television (IPTV) and broadband communications.
d. ANSI (American National Standards Institute)
coordinates standards and technical regulations that relate to how U.S. businesses, consumer groups, and government agencies function.
e. IEEE (Institute of Electrical and Electronics Engineers)
dedicated to advancing technological innovation and creating standards in a wide area of industries including networking.
f. ICANN (Internet Corporation for Assigned Names and Numbers)
coordinates IP address allocation and management of domain names.
IANA (Internet Assigned Numbers Authority)
manages IP address allocation,
domain name management and protocol
identifiers for ICANN.
g. ISOC (Internet Society)
promotes open development and evolution of Internet use globally.