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IST 3343 Ch 9 - Test Bank One of the purposes of logical and physical database design is to choose data-storage technologies that will efficiently, accurately, and securely process database activities. - correct answers True The selection of data-storage technologies is made during the systems implementation and operation phase. - correct answers False The network model is the most common style for a logical database model. - correct answers False Normalization helps build a data ...

Exam 1: Database Design and Implementation Data - correct answers Stored representations of objects and events that have meaning and importance in the users environment. Database - correct answers An organized collection of logically related data information - correct answers Data that have been processed in such a way as to increase the knowledge of the person who uses the data. Metadata - correct answers Data that describes the properties or characteristics of end-user data and t...

Chapter 13 Database Systems: Design, Implementation, and Management Algorithm - correct answers A process or set of operations in a calculation. Most common among data mining are based on neural networks, decision trees, rules induction.... attribute hierarchy - correct answers A top-down data organization that is used for two main purposes: aggregation and drill-down/roll-up data analysis. Business Intelligence (BI) - correct answers A comprehensive, cohesive, and integrated set o...

Chapter 10, Database Systems: Design, Implementation, and Management 12e Atomicity - correct answers The transaction property that requires all parts of a transaction to be treated as a single, indivisible logical unit of work All parts of a transaction must be completed or the entire transaction is aborted. Atomic Transaction Property - correct answers A property that required all parts of a transaction to be treated as a single, logical unit of work in which all operations must be co...

Database Systems: Design, Implementation, & Management (Chapter 1 - Key Terms) ad hoc query - correct answers a " spur-of-the-moment" question. analytical database - correct answers a database focused primarily on storing historical data and business metrics used exclusively for tactical or strategic decision making. business intelligence - correct answers a comprehensive, cohesive, and integrated set of tools and processes used to capture, collect, integrate, store, and analyze da...

Chapter 1, Database Systems: Design, Implementation, and Management 12e Ad Hoc Query - correct answers A "spur-of-the-moment" query. Analytical Database - correct answers A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making. Business Intelligence (BI) - correct answers A comprehensive, cohesive, and integrated set of tools and processes used to capture, collect, integrate, store, and analyze data with the purpose ...

Database Systems: Design, Implementation, and Management, 10th Edition ad hoc query - correct answers A "spur-of-the-moment" question. analytical database - correct answers A database focused primarily on storing historical data and business metrics used exclusively for tactical or strategic decision making. business intelligence - correct answers A comprehensive, cohesive, and integrated set of tools and processes used to capture, collect, integrate, store, and analyze data with...

Maths year 9 revision Distance speed time - correct answers Distance ____________ Speed *time Strait line - correct answers Y=Mx+c Factorizing quadratic's (Doodle bracket) - correct answers Example: X2+8x+15 Add up to 8 Multiple to 15 Decreasing by a % - correct answers Subtract the % it is being reduced by. Frome 100%. Make that % a multiplayer. Eg 96%=0.96 Times that by original % change - correct answers Change _______ * 100 Original Reverse %. (When not told orig...

Lab Quiz #4 Diffusion and Osmosis What is the process that involves the movement of water molecules, through a membrane, to the higher solute concentration called? - correct answers Osmosis What is the process that involves the movement of water molecules called? - correct answers Osmosis What is the process that involves the movement of other kinds of molecules called? - correct answers Diffusion In some places, heavily salted hams are hung in the open in stores. They may be left u...

Byrd and Chen's Canadian Tax Principles - Residency (Ch 20) residence - correct answers the cornerstone of Canadian income taxation; residents of Canada are subject to Canadian income tax, regardless of where income is earned; residency is not defined in the Income Tax Act primary residency ties - correct answers dwelling spouse/common-law partner depenedants secondary residency ties - correct answers personal property; social ties; economic ties; landed immigrant status or work p...