COB 204 Study Guide - Quiz Guide: Foreign Key, Database, Local Area Network

• School: JMU
• Department: College of Business
• Course: COB 204
• Professor: johnkarabelas

Document Summary

Is components: hardware: laptop, phone, router, printer , software: windows/ mac, website, internet browser, data: my madison tabs (finance, schedule , procedures: add/ drop, logging in, paying, password reset, people: students, professors, it department, staf. Closing a sale: agreement/ follow your direction. Being productive: work backwards from goals to milestones, stop multi-tasking, eliminate distractions, schedule e-mail times, phone calls, work on your own agenda, work in 60-90 minute intervals. 1- j + 8 bits & 2- m + 8 bits) Bit: smallest unit of data a computer can process (0 & 1"s) Foreign key: primary key in one table that links to another. Minimize: data security, data integrity, data independence, data redundancy, data isolation, data inconsistency. Mandatory single: ( 1-1 ) ---|-| -- {entity} Wan: wide area network (internet as a whole) http(s): how internet transfers webpages (s: secure encrypts page)