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ITM 220 Exam Review 2
Exam Review
61
Computer Science
Undergraduate 1
02/27/2012

Additional Computer Science Flashcards

 


 

Cards

Term
Fact
Definition
the confirmation or validation of an event or object
Term
Data
Definition
raw facts that describe the characteristics of an event or object
Term
Information
Definition
data converted into meaningful and useful context
Term
Business Intelligence
Definition
information collected from multiple sources such as suppliers, customers, competitors, partners, and industries that analyze patterns, trends, and relationships for strategic decision making
Term
Knowledge
Definition
skills, experience, and expertise coupled with information and intelligence that creates a person's intellectual resource
Term
System
Definition
a collection of parts that link to achieve a common purpose.
Term
System Thinking
Definition
a way of monitoring the entire system by viewing multiple inputs being processed or transformed to produce outputs while continuously gathering feedback on each part
Term
Competitive Advantage
Definition
a feature of a product or service on which customers place a greater value than on similar offerings from competitors.
Term
First-Mover Advantage
Definition
an advantage that occurs when a company can significantly increase its market share by being first to enter the market.
Term
Competitive Intelligence
Definition
the process of gathering information about the competitive environment, including competitors' plans, activities, and products, to improve a company's ability to succeed.
Term
Value Chain
Definition
views a firm as a series of processes that each add value to the product or service
Term
Hardware
Definition
consists of the physical devices assosicated with a computer system
Term
Software
Definition
the set of instruction the hardware executes to carry out specific tasks
Term
Input Device
Definition
equipment used to capture information and commands
Term
Output Device
Definition
equipment used to see, hear, or otherwise accept the results of information processing requests
Term
Primary Storage Device
Definition
computers main memory, which consists of RAM, cache memory, ROM that is directly accessible from the CPU
Term
Secondary Storage Devices
Definition
consists of equipment designed to store large volumes of data for long-term storage
Term
Communication Device
Definition
equipment used to send information and receive it from one location to another
Term
System Software
Definition
controls how the various technology tools work together along with the application software
Term
Operating System Software
Definition
controls the application software and manages how the hardware devices work together
Term
Utility Software
Definition
provides additional functionality to the operating system
Term
Application Software
Definition
used for specific information processing needs, including payroll, customer relationship management, project management, training, and many others
Term
Metrics
Definition
measurements that evaluate results to determine whether a project is meeting its goals
Term
Critical Success Factors
Definition
crucial steps companies perform to achieve their goals and objectives and implement their strategies
Term
Key Performance Indicators
Definition
quantifiable metrics a company uses to evaluate progress towards critical success factors
Term
Benchmarks
Definition
baseline values the system seeks to attain
Term
Model
Definition
a simplified representation or abstraction or reality
Term
OLTP
Definition
the capturing of transaction and event information using technology (1) process the information according to defined business rules, (2) store information, and (3) update existing information to reflect the new information.
Term
OLAP
Definition
the manipulation of information to create business intelligence in support of strategic decision making
Term
What-If Analysis
Definition
checks the impact or change in variable or assumption in the model
Term
Sensitivity Analysis
Definition
a special case of what-if analysis, is the study of the impact on other variables when on variable is changed repeatedly.
Term
Goal-Seeking Analysis
Definition
finds the inputs necessary to achieve a goal such as a desired level of output
Term
Optimization Analysis
Definition
an extension of goal-seeking analysis, finds the optimum vale for a target variable by repeatedly changing other variables, subject to specific constraints.
Term
DSS
Definition
model information using OLAP, which provides assistance in evaluating and choosing among different courses of action.
Term
EIS
Definition
a specialized DSS that supports senior level executives and unstructured, long term, nonroutine decisions requiring judgment, evaluation, and insight.
Term
Granularity
Definition
refers to the level of detail in the model or the decision making process
Term
Visualization
Definition
produces graphical displays of patterns and complex relationships in large amounts of data
Term
Digital Dashboard
Definition
tracks KPIs and CSFs by compiling information from multiple sources and tailoring it to meet user needs
Term
Consolidation
Definition
the aggregation of data from simple roll ups to complex grouping of interrelated information
Term
Drill Down
Definition
Enables users to view details, and details of details, of inforamtion
Term
Slice and Dice
Definition
the ability to look at information from different perspectives
Term
Artificial Intelligence
Definition
simulates human thinking and behavior such as the ability to reason and learn
Term
Intelligence Systems
Definition
various commercial application of AI
Term
Expert Systems
Definition
computer advisory programs that imitate the reasoning process of experts in solving difficult problems
Term
Neural Networks
Definition
a category of AI that attempts to emulate the way the human brain works
Term
Genetic Algorithms
Definition
an AI system that mimics the evolutionary, survival of the fittest process to generate increasingly better solutions to a problem.
Term
Intelligent Agents
Definition
a special-purpose knowledge based information system that accomplishes specific tasks on behalf of its users.
Term
Virtual Reality
Definition
a computer-simulated environment that can be a simulation of the real world or an imaginary world
Term
Business Process
Definition
standardized set of activities that accomplish a specific task
Term
Customer Facing Process
Definition
results in a product or service that is received bt an organization’s external customer
Term
Business Facing Process
Definition
invisible to the external customers but essential to the effective management of the business
Term
Business Process Model
Definition
a graphic description of a process, showing the sequence of process tasks, which is developed for a specific purpose and form a selected viewpoint
Term
As-Is Model
Definition
represents the current state of the operation that has been mapped, without any specific improvements, or changes to existing processes
Term
To-Be Model
Definition
shows the results of applying change improvement opportunities to the current As-is process
Term
Swim Lane
Definition
layout arranges the steps of a business process into a set of rows depicting the various elements
Term
Workflow
Definition
includes the tasks, activities, and responsibilities required to execute each step in a business process
Term
Automation
Definition
involves computerizing manual tasks making them more efficient and effective and dramatically lowering operational costs
Term
Streamlining
Definition
improves business process efficiencies simplifying or eliminating unnecessary steps
Term
Bottleneck
Definition
occurs when resources reach full capacity and cannot handle any additional demands
Term
Redundancy
Definition
occurs when a task or activity is unnecessarily repeated
Term
Business Process Reengineering
Definition
the analysis and redesign of workflow within and between enterpirses
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