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CBSE Class 11 Informatics Practices Chapter 9 MySQL

MySQL   Important Features of MySQL Released under open source and available free of cost. Easy to learn and use. Fast processing speed and easy in installation. Occupy very less space. Supports standards-based SQL. Provides portability. High Security. Provides many data types. Handles large database. MySQL Data Types Every column (or data item) should belong […]

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CBSE Class 11 Informatics Practices Chapter 8 Database Management System

Class Notes of Chapter 8: Database Management System Class 11th Informatics Practices Database Management System       Topics: Introduction DataBase Management System (DBMS) DataBase System Two Level of Dtata Independence Basis of Relational Model Relation Relational Database Terminology Referential Intrigity  Introduction Data: Basic/raw facts about something which is not organized, for example details of […]

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CBSE Class 11 Informatics Practices Chapter 7 Programming Guidelines

Programming Guidelines   GUI Application Development Guidelines GUI Programming adopts a simplified approach to programming. In GUI Programming, most of the components are predefined in a generic way to be adapted and incorporated according to the needs of the application. Some guidelines for good GUI Programming are: Understand the need for the application before starting […]

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CBSE Class 11 Informatics Practices Chapter 6 Java IDE Programming – I , II & III

Introduction to Programming Languages   Introduction In Java, the GUI programming is done through Swing API ( Application Programming Interface). Swing is a set of classes that provides more powerful and flexible components that are possible with AWT (Abstract Windows Toolkit). It supplies buttons, checkboxes, labels, tabbed panes, scroll pans, trees, tables, dialog boxes etc. […]

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CBSE Class 11 Informatics Practices Chapter 5 Control Structure

Class Notes of Chapter 5: Control Structure Class 11th Informatics Practices Control Structure       Topics: Control Structure Sequence Control Structure Selection Control Structure Iteration Control Structure (loops) Control Structure For blocking statements for specific number of time, there we use control flow statements. Control flow statements, however, breakup the flow of execution by […]

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CBSE Class 11 Informatics Practices Chapter 4 IT Applications

IT Applications    E-Governance It refers to the application of electronic means in governance with an aim of fulfilling the requirements of the common man at affordable costs and in fastest possible time. Social impacts of E-Governance: Improved the efficiency of administration and service delivery Reduced waiting time Reduced Cost Increased public participation Increased transparency […]

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CBSE Class 11 Informatics Practices Chapter 3 Relational Database Management System

Relational Database Management System   Keywords Database Management System(DBMS): It is a computer based record keeping system that stores the data centrally and manages data efficiently. Relational Data Model: In this model, the data is organized into tables called relations.T he relationship is established between 2 tables on the basis of the common column. Network […]

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CBSE Class 11 Informatics Practices Chapter 2 Introduction to Programming Languages Part 3

Introduction to Programming Languages   Programming Construct Sequnce Selection Iteration Decision Making Statements ( Selection Construct) There are two types of decision making statements in Java. They are: if statements switch statements    The if Statement:An if statement consists of a Boolean expression followed by one or more statements. Syntax: The syntax of an if […]

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CBSE Class 11 Informatics Practices Chapter 2 Introduction to Programming Languages Part 2

Introduction to Programming Languages   Data Types There are two data types available in Java: Primitive Data Types Reference/Object Data Types Primitive Data Types There are eight primitive data types supported by Java. Primitive data types are predefined by the language and named by a keyword. byte Byte data type is an 8-bit signed two’s […]

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CBSE Class 11 Informatics Practices Chapter 2 Introduction to Programming Languages Part 1

Introduction to Programming Languages   Introduction Java programming dialect was initially created by Sun Microsystems which was started by James Gosling and discharged in 1995 as the center part of Sun Microsystems’ Java stage (Java 1.0 [J2SE]). As of December 2008, the most recent arrival of the Java Standard Edition is 6 (J2SE). With the […]

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