Exam 2 Flashcards
Computer network
the communications media, devices, and software needed to connect two or more computers
Network Nodes
Computer and devices on the networks
Bus Topology
All nodces connected to a single backbone
Ring Topology
Connects all nodes at all times (around a ring)
Star Topology
All connected to a central node that is a switch
Wireless Topology
Uses no cables
Hybrid Topology
Combination of 4 topology
Network Topology
The structure of a network
Ad Hoc Topology
No central point all wireless
LAN
Local area network, small area
PAN
Personal area network, close to one person
WAN
Wide area network
MAN
Metro area network
Client/server Architecture
Features multiple computer platforms dedicated to special functions
Channel Bandwidth
The rate at which data is exchanged
Broadband Communications
telecommunications system that trasmits data quickly
Database Management System
software that handles the storage, retrieval, and updating of data in a computer system.
Transmission Control Protocol
standard Internet communications protocols that allow digital computers to communicate over long distances.
DNS
the phonebook of the Internet.
IoT
is a system of interrelated computing devices, mechanical and digital machines, objects, animals or people that are provided with unique identifiers (UIDs) and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction
In-house hosting
Servers and networking hardware that is owned and operated within a firm’s own facility, such as an office building or stand-alone location