MIS 171 test 1 Flashcards
Information System
Is a system that allows us to accomplish the tasks of storing, retrieving, and safeguarding information.
Business Process
is a set of work activities with preferred order, an identifiable beginnings and, inputs, and clearly defined outputs that add value to the customers.
Business functions
Are activities specific to a functional area of operation.
Business process re-engineering
is the analysis and design of workflows and processes within an organization. Is basically the fundamental re-thinking and radical re-design, made to an organization’s existing resources. It is more than just business improvement.
Data
Facts
Information
Facts with meaning
Knowledge
Application of expertise to information
Components of an Information System
Hardware, software, Procedures, People
What is Enterprise Resource Planning (ERP)?
Enterprise Resource Planning, or ERP, systems support the core business of many large enterprises
Supplier Relationship Management
SRM, systems are an extension of ERP systems. SRM systems manage information about suppliers such as material quality, delivery lead-time and historical cost.
Customer Relationship Management
CRM, systems manage information about customers. These systems aim to gather and store as much information about a customer as possible.
Knowledge Management System
Manage the collective knowledge and expertise of an organization.
Content Management System
manage information to be presented on websites. Allow for ease of translation, re-structuring and rebranding of website content.
Scalability
Concerns how large the system can become, in terms of data volume and number of users.
Availability
Concerns how easy it is to access a system, and whether there is any planned or unplanned time that the system is unavailable.
Throughput
Concerns the time it takes to process tasks and how many tasks can be performed concurrently before this processing speed begins to degrade.
Reliability
Concerns whether the system behaves consistently at all times for all users, for similar tasks performed with similar data.
Security
concerns whether the system can be compromised through unauthorized access, theft of data, and intentional corruption or destruction of data. It also concerns itself with the ability to identify how specific users were using a system at any given time, and how they changed the data.
Tiered Architecture Three Broad Categories:
Data storage and retrieval
Computation logic and rules, and
End-user interaction
Client
An independent environment in the system
Company Code
Smallest org unit for which you can maintain a legal set of books
Credit Control Area
•An organizational entity which grants and monitors a credit limit for customers.
•It can include one or more company codes