Mind Map IA3 no.1

Mind Map IA3 no.1

1. Data Interface

   • HTML
     • (HyperText Markup Language) The standard language used to create and structure content on web pages, such as text, images, and links.
   • CSS
     • (Cascading Style Sheets) A style sheet language used to control the appearance and layout of HTML elements on a webpage, like colors, fonts, and spacing.
   • Row
     • (<tr>): Define horizontal lines of data in a table, grouping related cells together.
   • Column
     • Are created visually by placing one cell below another in the same position across multiple rows.
   • Cell
     • (<td>): Hold individual pieces of data inside a table row.
   • Headings
     • (<th>): Define titles for each column or row, usually placed in the first row for columns.
   • Sample

2. Data Structures

   • Keys
     • A unique identifier used to label and access a specific value within a data structure like a dictionary or JSON object.
   • Key Value Pair
     • A data structure element that associates a unique key with a corresponding value.
   • Arrays
     • An ordered collection of elements stored at consecutive positions, typically accessed by an index.
   • String
     • A sequence of characters used to represent text data.
   • Integer
     • A whole number data type without decimal points.
   • Values
     • The data or information stored in a data structure, identified by a key or index.

3. Data Specification

   • Data Types
     • Data types define the kind of data a value can hold, such as numbers, text, or true/false values. They help computers understand how to store, interpret, and process different kinds of information.
   • Data Length
     • Data length refers to the number of characters or elements a data value can contain. It helps control how much data is allowed in a particular field.
   • Contraints/Variations
     • Data Variation: The process of checking data to ensure it is accurate, complete, and meets predefined rules before being processed or stored.
     • Data Constraints: Rules applied to data fields that restrict the type, format, or range of values they can hold to maintain data integrity.

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