Shared Flashcard Set

Details

Exam 1
N/A
60
Computer Science
Undergraduate 4
02/23/2016

Additional Computer Science Flashcards

 


 

Cards

Term
Moore's Law
Definition
The number of transistors per square inch on an integrated chip doubles every 18 months
Term
Because of Moore's Law the ratio of price to performance has
Definition
Fallen from something like $4000 for a standard computing device to a fraction of a cent
Term
Impact of rapid technology growth on job security
Definition
Since the cost of sotring processing and communicating data is almost zero any routine skill can and will be outsourced to the lowest bidder.
Term
Abstract reasoning
Definition
Ability to make and manipulate models
Term
Systems thinking
Definition
Ability to model the components of a system, to connect the inputs and outputs among those components into a sensible whole that reflects the structure and dynamics of the phenomenon observed
Term
Collaboration
Definition
Activity of 2 or more people working together to achieve a common goal, result or work product.
Term
Experimentation
Definition
Making a reasoned analysis of an opportunity, evaluating those possibilities and developing the most promising ones, consistent with the resources you have
Term
Five component framework on an information system includes
Definition
Hardware, software, data, procedures and people
Term
What is a critical responsibility for business professionals in using information systems?
Definition
They need to take an active role in developing the system
Term
Information technology (IT)
Definition
Products, methods, inventions and standards that are used for the purpose of producing information. (Hardware, software and data)
Term
Information system (IS)
Definition
An assembly of hardware, software, data, procedures and people that produce information
Term
What differentiates IT and IS?
Definition
You can buy IT but you can't buy IS
Term
What is proper password etiquette?
Definition
Never write down your password or share it with others. Never ask others for their passwords and never give your password to someone else
Term
Start shape
End shape
Definition
Circle with faint border
Circle with thick border
Term
Activity shape
Definition
Rectangles with rounded corners
Term
Data flows shape
Definition
Dashed lines in a business process model
Term
Sequence flows shape
Definition
Sequence flows in a business process model
Term
Sub-process shape
Definition
Activity with a boxed plus sign inside it (Used when the work to be done is sufficiently complex as to require a process diagram of its own.)
Term
Data repository shape
Definition
Skewed rectangle
Term
Decision shape
Definition
Diamond
Term
Solid line in a business process model
Definition
Control
Term
How are roles in a business process represented in BPM?
Definition
They are represented in swimlane format in which all the acitvities for a given role (found at the tope of the column) are shown in a single vertical lane
Term
Activities
Definition
Specific tasks that need to be accomplished as part of a business process.
Term
Role
Definition
Subset of the activities in a business process that is performed by an actor
Term
Actor
Definition
Person, group, department, organization or information system that performs roles
Term
Which components of an information system are the actors?
Definition
Hardware and people
Term
What components of an information system are the instructions?
Definition
The procedures and software
Term
What serves as the bridge between the left computer side of an information system and the right human side of an information system?
Definition
Data
Term
Impacts of using IS to improve process quality
Definition
IS saves buyer labor, improves process efficiency and can improve process effectiveness.
Term
Information
Definition
Knowledge derived from data (Information is data presented in a meaningful context OR Information is data processed by summing, ordering, averaging, grouping, comparing or other similar operations.)
Term
Data
Definition
Recorded facts or figures
Term
What are characteristics of good information?
Definition
Accurate
Timely
Relevant (To context and subject)
Just barely sufficient
Worth its cost (Appropriate relationship must exist between the cost of data and its value)
Term
What is the relationship between industry structure and competitive strategy?
Definition
Based on an industry's structure they choose their competitive strategy which in turn, determines the structure of its value chain
Term
What does each of the three competitive forces of the five forces model concern?
Definition
The danger of a customer taking business elsewhere. Competition from vendors of substitutes, new competitors and existing rivals
Term
If the cost of switching to another vendor are high then the strength of the competitive forces is
Definition
Low
Term
If customer are loyal to the company or brand than the strength of the competitive forces is
Definition
Low
Term
The threat of a substitute is stronger if the substitute's price is
Definition
Lower and the perceived benefits of the substitute are similar
Term
Bargaining power forces
Definition
Of suppliers
Of customers
Term
The strength of the bargaining powers depends on what?
Definition
The availability of substitutes and the relative size of the firm compared to the size of suppliers or customers
Term
Competitive strategies: Industry Low cost
Definition
Organization can choose to offer the lowest prices across an industry
Term
Competitive strategies: Industry Differentation
Definition
Organization can choose to add value to its products to differentiate them from those of its competition in the industry
Term
Competitive strategies: Focus Cost
Definition
Organization chooses to offer the lowest cost within an industry segment
Term
Competitive strategies: Focus Differentiation
Definition
Organization chooses to offer added value to its products within an industry segment
Term
What are the strength factors that relate to all three competitive forces?
Definition
Substitutes
New Entrants
Rivalry
Term
How does an industry respond to the structure of its industry?
Definition
By choosing a competitive strategy
Term
Margin
Definition
Value minus cost
Term
Value chain
Definition
Network of value-creating activities
Term
Primary activities
Definition
Business functions that relate directly to the production of the organization's products or services.
Term
Support acitvities
Definition
The business functions that assist and facilitate the primary activities.
Term
Inbound Logistics
Definition
Receiving, storing and disseminating inputs to the product
Term
Operations/Manufacturing
Definition
Transforming inputs into the final product
Term
Outbound Logistics
Definition
Collecting, storing, and physically distributing the product to the buyers
Term
Sales and Marketing
Definition
Inducing buyers to purchase the product and providing a means for them to do so
Term
Customer service
Definition
Assisting customer's use of the product and thus maintaining and enhancing the product's value
Term
How can organizations gain a competitive advantage?
Definition
By creating new products or services, by enhancing existing products or services and by differentiating their products and services from those of their competitors
Term
How to use IS to provide competitive advantage?
Definition
Information systems can be part of a new product or service or it can provide support for a product or service
Term
How can organizations lock in customers?
Definition
By making it difficult or expensive for customers to switch to another product
Term
How can organizations lock in suppliers?
Definition
BY making to difficult to switch to another organization
Term
Competitive advantage can be gained by creating what?
Definition
Entrance barriers that make it difficult and expensive for competition to enter the market or to establish alliances with other organizations.
Term
How can organizations gain competitive advantage by reducing costs?
Definition
By creating better business processes
Supporting users have an ad free experience!