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44 Cards in this Set
- Front
- Back
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Moores Law
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Number of transistors on a chip double every 18 months
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You need to develop
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abstract thinking, systems thinking, collaboration, and expiriment
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Strong Passwords
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7 or more charecters, no names, not a complete word, different from other passowrds, upper, lower, numbres, symbols
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Business process
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Activities
decision roles resources repository dataflow |
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Information System & bus process
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Hardware
Software Data Procedures People |
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Five Forces Model
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Competitive & Bargaining power
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Competitive Forces
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From vendors of substitutes
From new competitors From existing rivals |
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Bargaining Power Forces
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of Suppliers
of Customers |
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Competitive Strategy
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Lowest cost across the industry
Lowest cost within an industry segment Better Product across an industry Better product across an industry segment |
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Activities on the value chain
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Inbound Logistics
Manufacturing Outbound Logistics Sales & Marketing Customer Service |
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Server Farm
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Like the one in farmer
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4 Major OS
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Windows
Mac Linux Unix |
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Virtualization
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multiple OS share the same hardware
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Firmware
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Like software but it only works for thinks like printers
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Bytes are grouped into
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Columns
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Columns are also called
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fields
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Columns are grouped into
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Rows
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Rows are also called
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Records
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Group of rows are called
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table or file
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SQL Stand 4
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Structured Query Language
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Enterprise Database Management System • DBMS
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large orginizational and workgroup databases
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LAN
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Local Area Network
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WAN
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Wide are network
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protocol
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set of rules that two communicating devices follow
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HTTP Stands for
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Hypertext Transport Protocol
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Packet & Router
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packet - piece of a message that implimets IP
Router - computer that moves packet traffic |
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VPN
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Virtual Private Network.. point to point
A virtual internet tunnel |
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Information Silos
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when info is stuck in one department
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CRM
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Customer Relationship Management.. suite of apps that manage all interactions with customers
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ERP
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Enterprise Resource Planning.. suite bringing all the apps into one platform
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clearinghouse
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amazon & ebay.. take commission
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disintermediation
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cutting the middleman
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expert systems
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if then rules
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data warehouse
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to extract data and catalog it
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data mart
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the access layer of data warehouse.. to a specific business line or team
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meta data
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data describing data
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data mining
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find patterns between datas
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unsupervised data mining
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no model or hypothesis on data mining
Read Q 6 on 224 |
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5 Phases of SDLC (System Development Life Cycle)
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1.) System Definition
2.) Requirements Analysis 3.) Component Design 4.) Implementation 5.) Maintenance |
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SDLC waterfall
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It should be in sequence
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How to protect, Biometrics
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fingerprints... ect
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symmetric encryption
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same key
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asymmetric encryption
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two keys
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public/private key encryption
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a public for encoding
a private for decoding them |
