which of the following items can best be described as an course

by Dr. Pinkie Erdman I 9 min read

Which of the following items can be best described as an agent in the REA data model?

Which of the following items can best be described as an "Agent" in the REA data model? Accounts payable clerk.

What are the three main types of classes in data modeling?

What are the 3 Types of Data Models? Conceptual data models, logical data models and physical data models make up the three types of data model. While they require different approaches to build, each type of data model conveys the same information, from different perspectives.

Which of the following best describes a DBMS database management system )?

Which of the following best describes a database management system? It is software with which you create, store, organize, and retrieve data from a single database or several databases.

Which one of the following is not a type of data model?

Which of the following is not the type of the data model? Explanation: Process-based Data Model does not come under the type of data models.

What are the 4 different types of data models?

There are four types of data models: Hierarchical model, Network model, Entity-relationship model, Relational model. These models have further categories which are used according to a different use case.

What is data modeling in data science?

Data modeling is the process of creating a visual representation of either a whole information system or parts of it to communicate connections between data points and structures.

Which of the following best describes a database?

Which of the following best describes a database? It refers to a collection of data organized to serve many applications efficiently by centralizing the data and controlling redundant data.

Which best describes a column in a relational database table?

In the context of relational databases, a column is a set of data values, all of a single type, in a table. Columns define the data in a table, while rows populate data into the table. Most databases allow columns to contain complex data like images, whole documents or even video clips.

Which of the following is a database element?

Database Elements; Tables, Records, and Fields. A database table is composed of records and fields that hold data. Tables are also called datasheets.

What are data models in DBMS explain any two data models in detail?

Data Model gives us an idea that how the final system will look like after its complete implementation. It defines the data elements and the relationships between the data elements. Data Models are used to show how data is stored, connected, accessed and updated in the database management system.

What is data model list the types of data model used?

Types of Data Models: There are mainly three different types of data models: conceptual data models, logical data models, and physical data models, and each one has a specific purpose. The data models are used to represent the data and how it is stored in the database and to set the relationship between data items.

Which one of the following is a data model?

Discussion ForumQue.Which of the following is a Data Model?b.Relational data modelc.Object-Based data modeld.All of the aboveAnswer:All of the above1 more row

What is data modeling and its types?

Types of Data Models: There are mainly three different types of data models: conceptual data models, logical data models, and physical data models, and each one has a specific purpose. The data models are used to represent the data and how it is stored in the database and to set the relationship between data items.

What are various types of data model?

The three primary data model types are relational, dimensional, and entity-relationship (E-R). There are also several others that are not in general use, including hierarchical, network, object-oriented, and multi-value.

What are types of objects in data Modelling?

There are two types of object based data Models – Entity Relationship Model and Object oriented data model. ER data model is one of the important data model which forms the basis for the all the designs in the database world. It defines the mapping between the entities in the database.

What is 3 level architecture DBMS?

The ANSI-SPARC database architecture is the basis of most of the modern databases. The three levels present in this architecture are Physical level, Conceptual level and External level.