The presentation by Tahreem Suhail explains what metadata is, defining it as data that describes and provides context for other data. It outlines examples of metadata and categorizes it into three types: administrative, which manages data access; descriptive, which identifies key characteristics; and structural, which details the organization and relationships within data.

1. Presentation on
Meta data
PRESENTED BY: TAHREEM SUHAIL

2. What is Meta Data?
Metadata is simply data about data. It means it is a description and context of the data. It helps to organize,
find and understand data.

3. Examples of metadata
For example, In this image
file includes the metadata:
1. The make of the camera
2. Lenses used
3. Time at which the picture was
taken
4. Focal length
5. GPS coordinates of the location
6. Image resolution
7. Color profiles

5. Types of Metadata

6. What are the types of metadata?
1: Administrative metadata
Administrative metadata allows administrators to enforce rules and restrictions on data access and user
rights. It provides information about data resource management, including creation date, size, and file
type.
2: Descriptive metadata
Descriptive metadata identifies basic characteristics and information, such as titles, keywords, summaries,
and other elements that help a user understand the data.
3: Structural metadata
Structural metadata describes the structure of data, the relationships between different elements,
and how data is organized and classified.