Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
44 Cards in this Set
- Front
- Back
Activities
|
Part of a business process which transforms inputs into outputs.
|
|
Business process-
|
A set of activities that transform inputs into outputs.
|
|
Component design step
|
A process that starts with the approved user requirements as its input, and produces a final system design as its output.
|
|
Database design
|
Note that one deliverable in the system design.
|
|
Input →process→ output-
|
The process chain apart of the business process.
|
|
Outputs
|
The production of useful information, usually in the form of documents and reports)
|
|
System definition step
|
A process that starts with the need for an information system to support a business process as its input, and produces a project plan as its output.
|
|
System maintenance step
|
A process that starts with the implemented system as its input, and produces an updated system or a request for system modification using the SDLC as its output.
|
|
Implementation step
|
A process that starts with the final system design as its input, and produces a final system as its output.
|
|
Inputs
|
Using a computer on-screen form, a user will input data into the system. Such as how many parts have been taken out of the raw materials inventory to build a wheel barrow.(The activity of gathering Data)
|
|
Requirements analysis step
|
A process that starts with the project plan as its input, and produces a set of approved user requirements as its output.
|
|
Operational activities
|
Activities implemented after a competitive strategy is created. These activities include:
• Inbound logistics: receiving, storing and distributing product inputs. • Manufacturing operations: transforming inputs into the final product. • Outbound logistics: collecting, storing, and distributing the product to buyers. • Sales and marketing: convincing customers to buy the product and selling it to them. • Customer service: assisting the customers in their use of the product. |
|
Support activities
|
Support of the operational activities.
These include: • Procurement: managing supplier relationships and buying the product inputs. • Technology management: product research and development and new procedures, methods and techniques. • Human resources management: managing employee resources. • Firm infrastructure management: general management of the firm, finance, accounting, legal services, and government affairs. |
|
System design
|
A deliverable for component design. It specifies what must be purchased (hardware and possibly software), what must be created (the database) and how the business must adjust its operations (procedures and job responsibilities) to actually implement that information system.
|
|
Table
|
A tool in Access where all data is stored and they are organized into vertical columns and horizontal rows.
|
|
Forms
|
A tool in Access that is used for entering, modifying, and viewing records. Forms are used as a way to guide people into entering data correctly.
|
|
Queries
|
A way of searching for and compiling data from one or more tables. They are used in businesses to find the name and phone number of customers.
|
|
Reports
|
A way to present information and data in print.
|
|
Information system
|
A set of interrelated elements or components that collect (input), manipulate (process) and store, and disseminate (output) data and information and provide a feedback mechanism to meet an objective.
|
|
Processing
|
The activity of converting or transforming data into useful outputs.
|
|
Feedback
|
The output that is used to make changes to input or processing activities.
|
|
Systems Development
|
The activity of creating or modifying existing business systems.
|
|
Systems Investigation
|
To gain a clear understanding of the problem to be solved or opportunity to be addressed
|
|
Systems Analysis
|
Defines the problems and opportunities of the existing system.
|
|
Systems Design
|
Determines how the new system will work to meet the business needs defined during systems analysis
|
|
Systems Implementation
|
- Involves creating or acquiring the various system components (hardware, software, databases, etc.) defined in the design step, assembling them, and putting the new system into operation
|
|
Systems Maintenance and Review
|
Check and modify the system so that it continues to meet changing needs of today’s organizations
|
|
Database
|
A self-describing collection
of related records. |
|
Database management
system |
A computer program used
to create, process, and administer the database; serves as an intermediary between database applications and the database |
|
ID column
|
A unique identifying number on each row.
|
|
Metadata
|
Problems with the list involving redundancy and
multiple themes. |
|
Modification problem
|
Changes to the list that comes with deletion
problems, update problems, and insertion problems. |
|
Null Value
|
A row with incomplete values; missing values
|
|
Referential integrity constraint
|
Ensure that the values of a column in one table are
valid based on the values in another table |
|
Relational model
|
A database model used to solve the problems of using
lists |
|
Self-describing
|
The database itself contains the definition of its
structure |
|
Structured Query Language
|
An international standard for creating, processing and
querying databases and their tables |
|
Table
|
Holds data about one and
only one theme. |
|
Update
|
To add new/recent
information to a row. |
|
Insert
|
To add information to a
row. |
|
Delete
|
To completely remove
information; data lost. |
|
Autonumber
|
The only number in the data column; indicates Access
will automatically provide a sequential number. |
|
Primary key
|
Column value used to identify each row.
|
|
Surrogate Key
|
Computer generated unique
numbers used to identify rows in a table. |