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CHAPTER 1
What are the 5 components of information systems?
- Sofware
- Hardware
- Data
- Procedures
- People
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CHAPTER 1
Why are information systems created?
To help people who work in a business to acheive goals and objective.
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CHAPTER 1
Give an example of each of the 5 components of IS
- Software: microsoft word, etc
- Hardware: computer, keyboard, monitor
- Data: the words, sentences/RAW facts and figures
- Procudures: the methods you use/step by step way of running business/flow charts, etc.
- BMP-Business process management
- People: you
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CHAPTER 1
Which comonent of IS does
"words and sentences"
belong to?
data
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CHAPTER 1
Which comonent of IS does
"Microsoft Excel"
belong to?
software
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CHAPTER 1
Which comonent of IS does
"keyboard"
belong to?
hardware
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CHAPTER 1
Which comonent of IS does
"monitor"
belong to?
hardware
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CHAPTER 1
What is the differnce between IT & IS?
IT refers to the products, methods, inventions, and standards that are used fro the purpose of producing information. IT is hardware, software, and data components.
IS-the ASSEMBLY of hardware, software, data, procedures, and people that produce information.
You can buy IT but you can NEVER buy IS
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CHAPTER 1
What is the difference between IS and MIS?
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CHAPTER 1
List different types of IS
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CHAPTER 1
Definition IT
The products, methods, inventions and standards that are used for the purpose of producing information.
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CHAPTER 1
Definition IS
A group of components that interact to produce information.
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CHAPTER 1
Definition MIS
the development and use of information systems that help businesses achieve their goals and objectives.
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CE1-2
Content Management Systems
- Information systems that tranck organizational documents, Wev pages, and related material. pg 342
- Google is the world's largest content management system
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CE1-2
What are the tools for content management?
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CE1-2
What is version management?
- systems that track changes to documents and provide features to accommodate concurrent work.
- (Google Docs, Windows Sky Drive)
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CE1-2
What are the tools for version management? What do they track?
Google Docs, Windows Live Sky Drive
Track changes and provide features to accomodate concurrent work
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CE1-2
What is a WIKI?
A wiki is a website whose users can add, modify, or delete its content via a web browser using a simplified markup language or a rich-text editor.
Wikis are typically powered by wiki software and are often created collaboratively by multiple users. Examples include community websites, corporate intranets, knowledge management systems, and notetaking.
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CHAPTER 1
Moore's Law
- 1965 Gordon Moore.
- "the number of transistors per square inch on an intergrated chip doubles every 18 months"
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CHAPTER 1
What is "Systems Thinking" vs "Abstract Thinking"
Abstract reasoning-the ability to make and manipulate models.
Systems Thinking-the ability to model the components of the system, to connect the inputs and outputs among those components into a sensible whole
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CHAPTER 1
Why do companies create new information systems
The existing ones don't adequately meet business needs
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CHAPTER 2
What is a business process?
network of activites, roles, resources, repositories, and data flows that interact to accomplish a business function
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CHAPTER 2
What are the compnents of a business process?
- Activities
- Roles
- Resources
- Repositories
- Data Flows
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CHAPTER 2
On a business flow chart a DIAMOND represents
Decision
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CHAPTER 2
On a busines flow chart a SCROLL represents
Repository
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CHAPTER 2
On a business flow chart, DIRECTED ARROWS represent
DATA FLOW
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CHAPTER 2
On a business flow chart, RECTANGLES represent
Activities
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CHAPTER 2
Which one of the 5 components of IS serves as a bridge between the human side and the computer side?
Data
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CHAPTER 2
What does it mean to automate a manual processs?
moves work from the human side to the computer side
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CHAPTER 2
What is data vs. information
data is recorded facts and figures
- Information is Data presented in a meaningful context
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CHAPTER 2
How do you make a decision using data?
take data, present in a meaningful manner (information), then derive knowledge from the information, and then make a decision.
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CHAPTER 2
What is knowledge
- What you know-the answer
- *now you can make decisions
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CHAPTER 2
Data vs Information
Qualaties of good information
- Information must be
- accurate
- tiemley
- relevant
- just barely sufficient info??
- worth its cost
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CE 3
What is an operational decision? Give an example.
- day to day activities
- ex. How many widgets should we order from vendor A?/ Should we extend credit to vendor B?
Systems that support Operational Decision Making: Transaction Processing Systems (TPS)-information systems that support operational decison making/lowest level of decision made by machines.
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CE 3
What are managerial decisions?
- concerns the allocation and utilization of resources-some automated/some augmented
- ex. how much should we budget for computer hardware and programs for the dept/how many engineers should we assign to project B
Information Systems that support managerial decision making-Managerial Information Systems (MIS)
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CE 3
What is an MIS? Give an example
Managerial Information Systems
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CE 3
What are strategic decisions?
- concerns broader-scope, significant magnitude, organizational issues-Augmented
- ex, Should we start a new product line?/Should we acquire company A?
Information systems that support strategic decision making are - EIS-Executive Information Systems
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CE 3
What is an EIS? Give an example.
- Executive Information System
- Example:
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CE 3
Given the name of a system, identify if it is a
TPS,MIS, EIS??
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CE 3
Automation vs Augmentation
Automated-hardware and software do most of the work
Augmented-humans do the bulk of the work
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CE 3
What is the relationship between the decision type and the IS type?
- DT-Intellingence Gathering
- IS-
communication applications (email, video conferencing, word processing, presentation/Query and reporting sytems/Data analysis applications
- DT-Alternatives formulation
- IS-communication applications (email,etc)
- DT-Choice
- IS-spreadsheets, financial modeling, other modeling
- DT Implementation
- IS-Communication applications (email, etc)
- DT Review
- IS-
Communications/query and reporting/spreadsheets and other analysis
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Decision Making Steps
- 1-Intellingence Gathering
- 2-Alternatives formulatin
- 3-Choice
- 4-Implementation
- 5-Review
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CHAPTER 3
What 5 forces determine industry structure?
- 1-Competition from vendors of substitutes
- 2-Competition from NEW competitors (entrants)
- 3-existing rivals
- 4-Bargaining Power of - suppliers
- 5-Bargaining Power of - customers
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CHAPTER 3
Give "strong" and "weak" examples of each force (that determine industry structure)
pg 49
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CHAPTER 3
What is the model of 4 competitive strategies?
How do businesses use it as a differentitaion strategy?
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CHAPTER 3
What is a value chain?
network of value created activities
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CHAPTER 3
What are the primary activities in the value chain?
- 5 primary-directly to the production
- Inbound Logistics
- Operations Manufacturing
- Outbound Logistics
- Sales and Marketing
- Customer Service
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CHAPTER 3
What are the supporting activities in the value chain?
4 support-assist and facilitate primaryprocurmenttechnologyHRfirm infrastucture
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CHAPTER 3
Explain the difference between Walmart's and Ferrari's competitive strategy
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CHAPTER 3
What is margin?
The difference between the value the activity generates and the cost of the activity
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CHAPTER 3
What are the three principles of product impletmentation for a competitive advantage?
- 1) Create a new product or service
- 2) Enhance products or services
- 3) Differnetiate products or services
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CHAPTER 3
What are the 5 principles of PROCESS implementation?
- 1) Lock in customers and buyers
- 2) Lock in suppliers
- 3) raise barriers to market entry
- 4) establish alliances
- 5) reduce costs
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CHAPTER 3
How did Harrah's gain competive advantage?
They developed a customer relationship system that the other casinos didn't have.
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CHAPTER 3
What was the barrier to entry for Harrah's rivals?
money, time (customers harder to et new than retain)
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CHAPTER 3
What is closed loop marketing?
is NOT loyalty marketing!!
- Send offer
- analize results (measure, test, track)
- evaluate
- Refine
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CHAPTER 3
Why and how do organizations create barries to entry?
To make it harder for competors to "catch up"
How? patents, complex and innovative systems, customer loyalty????
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CHAPTER 3
What are different types of barriers to entry?
- Financial
- Technology
- Customer Loyalty (brand recognition)
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Knowledge Management System (KMS)
An informatin system for storing and retrieving organizational knowledge, whether that knowledge is in the form of data, documents, or employee know-how p 211
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CE 4
What is knowledge management? (KM)
- The process of creating value from intellectual capital and sharing that knowledge with empoyees, managers, suppliers, customers, and others who need that captial.
- (Although KM is supported by IS technology, KM is NOT technology. It's a process supported by the 5 compnents of IS with an emphasis on people, their knowledge,and effective menas for sharing that knowledge with others.)
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CE 4
What are the benefits of KM?
- 1-fosters innovation by encouraging the free flow of ideas
- 2-improves customer service by streamlining response time
- 3-boosts revenues by getting products and services to market faster.
- 4-enhances employee retention rates by recognizing the value of employees' knowledge and rewarding them for it.
- 5-streamlines operations and reduces costs by eliminating redundanct or unnecessary porcesses.
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CE 4
What are the basic functions of content management systems?
DOCUMENTS
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CE 4
What are the challenges of content management systems?
- 1-huge
- 2-documents do not exist in isolation from each other
- 3-document contents are perishable
- 4-every doc must be translated into all language
- 5-content must be arranged and indexed
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CE 4
What are expert systems?
form of KM. Rule-based sytems that encode knowledge in the form of IF/Then rules.
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CHAPTER 5
Database
self-describing collection of intergrated records. Collection of tables PLUS relationships among the rows in those tables PUS special data called metadata, that describes the structure of the database.
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CHAPTER 5
What are the 3 components of a Database?
- 1-tables or files
- 2-relationships
- 3-metadata
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CHAPTER 5
What is database vs DMBS?
DBMS-the PROGRAM use to create, process, and administer a database.
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CHAPTER 5
What is a record?
- row-
- the collection of data for all columns is called a row (record)
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CHAPTER 5
What is another name for a record?
Row
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CHAPTER 5
What is a column?
fields
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CHAPTER 5
What is another name for a column?
field
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CHAPTER 5
What is a file?
- aka, table
- a group of similar rows or records
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CHAPTER 5
byte
character of data
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CHAPTER 5
What is another name for a file?
table
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CHAPTER 5
What is a primary key?
uniquely identifies each record in the table
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CHAPTER 5
What is a foreign key? Why do we use them?
a column or group of colums used to represent relationships. Values of the foreign key match values of the promary key in a different (foreign) table. pg 103
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CHAPTER 5
What is metadata? How do you describe it?
- data that describes data
- Field Properites are meta data
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CHAPTER 5
What is a data base application system vs DBMS?
DBMS is the program and a database aplication is a collection of forms , reports, queries, and application programs that process a database.
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CHAPTER 5
What are the components of a datbase application system?
forms, queries, and application programs
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CE 7
What is a data model? Why is it important to build a data model?
summary of the requirements of the database in a logical representation of the structure of the data
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CE 7
What is an ER Diagram?
A data model that visualy describes the entities (things) that will be stored in the database and the relationships amonth those entities.
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CE 7
What is an identifier?
an attribute (or group of) whose value is associated with one and only one entity instance. p 385
ex. OrderNumber is an identifier of Order because only one Order insatance has a given value of OrderNumber
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CE 7
What are the attributes? Define and give and example.
describe the characteristics of the entity.
- ex attributes of Salesperson are
- SalespersonName
- Email
- Phone
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CE 7
What is normalization? What is normal form?
the process of converting poorly structured tables into two or more well-structured tables.
Every table should only have ONE theme
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CE 7
How do you solve data integrity problems?
by normalizing data and having tables have only 1 theme so if they need to be changed there is not a problem
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CE 7
What is cardinality?
- the relationship of one table to another
- One-to Many
- Many to Many
- one to one
- etc.
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CE 7
Know the figures that depict different type of cardinality
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CE 7
In a one-to-many relationship, in which table is the foreign key stored?
in the many
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CE 7
Is "name" a good identifier? Why or why not?
no, should be first and last name separate
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CE 7
Who are the final judges as to what data the database should contain?
the users
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CE 8
How do you use the Criteria row in the Design View in Access?
select critera in the column you want to limit and put it your criteria
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CE 8
How do you run a Cross Tab Query in Access?
make sure all data is where you want it and run a simple query if necessary. select query wizzard. cross tab query. choose colums and rows and calculations.
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CE 8
What is the difference between a simple query and a cross tab query?
in a simple query you choose which tables to combine, in a cross tab query you must create a simple query first to make sure all of the data is inculded and then you choose rows and column and a calculation in the intersecting cells.
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CE 8
Given an IIF statement you should be able to tell the outcome.
- IIF constraint, if true, if false
- <field names>
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CHAPTER 7/CE 11-12-13
Scope of IS
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Personal Information Systems
- ex: contact manager
- single user; procedures informal; problems isolated; data duplication among employees; easy to manage change
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Workgroup Information Systems
- ex: scheduling of groundskeeping
- 10 to 100 users; procedures understood witin group; problem solutions within group; data duplication amongh departments; somewhat difficult to change
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Enterprise Information Systems
- ex: Charging of membership fees
- 100 to 1000's of users; procedures formalized; problems solutions affect enterprise; data duplication minimized; very difficult to change
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Interenterprise Information Systems
ex: ordering of restaurant supplies from suppliers
1000's of users; procedures formalized; problems solutions affect multiple organizations, controlled data duplication; difficult to change; interorganization IS required.
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CHAPTER 7/CE 11-12-13
What is a silo and how do they arise?
A silo is a condition that existswhen data are isolated in separated information systems.
They arise as a consequence of an organization's growth and increasing use of information systems.
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CHAPTER 7/CE 11-12-13
Why are silos problematic?
They are not a problem until they begin to share data about the same entities (duplicate data).
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CHAPTER 7/CE 11-12-13
What are common departmental applications?
List Departments
- Sales and marketing
- Operations
- Manufacturing
- Customer Service
- Human Resources
- Accounting
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CHAPTER 7
Common Departmental Applications for:
Sales and Marketing
- Lead generation
- lead tracking
- customer management
- sales forecasting
- product and brand management
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CHAPTER 7
Common Departmental Applications for:
Operations
- order entry
- order management
- finsihed-goods inventory managment
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CHAPTER 7
Common Departmental Applications for:
Manufacturing
- inventory (raw materials, goods-in-process)
- planning
- scheduling
- operations
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CHAPTER 7
Common Departmental Applications for:
Customer Service
- order tracking
- account tracking
- customer support and training
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CHAPTER 7
Common Departmental Applications for:
Human Resources
- recruiting
- compensation
- assessment
- HR planning
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CHAPTER 7
Common Departmental Applications for:
Accounting
- general ledger
- financial reporting
- cost accounting
- accounts receivable
- accounts payable
- cash management
- budgeting
- treasury management
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Enterprise Information Systems
Information systems that span an organization and support activities in mulitple departments.
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Interenterprise systems
information systems that are shared by two or more independent organizations.
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CHAPTER 7/CE 11-12-13
How do ERP, CRM, EAI suppport Enterprise Systems?
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Inherent Processes
predesigned prodedures for using the software, products that saved organizations from expensive and time-consuming business processes reengineering. Supposedly based on industry's "best practices"
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CHAPTER 7
What are the 4 phases of a customer life cycle>
- 1-Marketing
- 2-Aquisition
- 3-Relationship Management
- 4-Loss/Churn
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CHAPTER 7/CE 11-12-13
What are some CRM applications?
- Act! Goldmine (lower end)
- Salesforce.com
- Sugar (larger organizations)
- Microsof Dynamics
- Oracle/Siebel-suite of products
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ERP
- Enterprise Resource Planning
- suite of applications, a database and a set of inherent processes for consolidating business operations into a single, consistent, computing platform.
- (supply chain, manufacturing,CRM,HR, Accounting)
- SAP leader of ERPs
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EAI
Enterprise Application Integration-suite of software aplications that integrates existing sustems by providing layers of software that connect applications together.
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CHAPTER 7/CE 11-12-13
What are the challenges of ERP implementation?
- Collaborative managment
- Requirements Gaps
- Transition Problems
- Employee Resistance
- EXPENSIVE
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CHAPTER 7/CE 11-12-13
What are Functional Processes, applications and systems vs ERP?
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CE 13
What is a suppy chain?
A NETWORK OF ORGANIZATIONS AND FACILITIES THAT TRANSFORMS RAW MATERIALS INTO PRODUCTS DELIVERED TO CUSTOMERS.
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CHAPTER 7/CE 11-12-13
What factors (drivers) affect Supply Chain Performance?
- facilities-location, size, and operations methodology of the places where products are fabricated, assembled, or stored.
- inventory-size, inventory managment (includes all the materials in the supply chain, including raw, wip, and fg.)
- transportation-in-house/outsourced, mode, routing
- information-affecting the wyas that organizations in the supply chain request, respond, and inform one another-purpose, availability, means
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Bullwhip Effect
a phenomenon in which the variability in the size and timing of orders increases at each stage up the supply chain, from customer to supplier.
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CHAPTER 7/CE 11-12-13
How do IS affect Supply Chain Performance?
- 1-reduced costs of buying and selling
- 2-supply chain speed-$ value of goods exchanged in given period of time
- 3-reduce size of inventories
- 4-improve delivery scheduling-JIT
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CHAPTER 1
4 Key skills needed in 21st century
- Abstract Reasoning
- Systems Thinking
- Collaboration
- Ability to Experiment
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CE-1
Collaboration
Occurs when two or more people work together to achieve a common goal, result, or work product.
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CE2
Synchronous communication
occurs when all tem members meet at he same time.
- shared calendars, invitation, and attendence
- can be conference calls, webinars, multi party chat, etc.
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CE 2
Asynchronous communication
When team members do not meet at the same time.
ex, email, discussion forums, team surveys, google docs, sharepoint, etc.
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CE 2
Version Control
limit actions that can be taken by any particular user, and give control over the changes to particular users
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