CBSE Class 11 Informatics Practices Software Notes
SOFTWARE CONCEPTS Types of Software Operating System: An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. The operating system is a vital component of the system software in a…
CBSE Class 11 Informatics Practices Programming Guidelines Notes
PROGRAMMING GUIDELINES Stylistic Guidelines √ Use meaningful names for identifiers √ Ensure clarity of expressions. √ Use comment and indentation. √ Insert blank lines and blank spaces. Characteristic for a Good Program √ Effective and efficient √ User friendly √ Self…
CBSE Class 11 Informatics Practices Introduction To MySQL Notes
INTRODUCTION TO MYSQL MySQL : It is an Open Source RDBMS Software that uses Structured Query Language . It is available free of cost. Key Features of MySQL : 1. High Speed. 2. Ease of Use. 3. Available Free of Cost. 4. Supports standards based SQL. 5. Provides portability. 6.…
CBSE Class 11 Information Practices Full Study Material
UNIT-1 HARDWARE CONCEPTS BASIC COMPUTER OPERATIONS The central processing unit (CPU, occasionally central processor unit) is the hardware within a computer system which carries out the instructions of a computer program by performing the basic arithmetical, logical, and…
CBSE Class 11 Informatics Practices Relational Database Management System Notes And Questions
RELATIONAL DATABASE MANAGEMENT SYSTEM Data: Basic/raw facts about something which is not organized, for example details of some students which is not organized. Data Item: Each piece of information about an entity, such as name of a person or address, age or name of a product…
CBSE Class 11 Informatics Practices It Applications Notes
IT Applications • E-GOVERNANCE: It refers to application of electronic means in governance with an aim of fulfilling the requirements of common man at affordable costs and in fastest possible time. • Social impacts of E-Governance: • Improved the efficiency of…
CBSE Class 11 Informatics Practices Introduction To Programming Notes
INTRODUCTION TO PROGRAMMING Getting started with IDE • RAD: Rapid Application Development is software programming technique that allows quick development of software application. • Integrated Development Environment (IDE): It is a software tool to help programmer to edit,…
CBSE Class 11 Informatics Practices Hardware Notes
HARDWARE CONCEPTS BASIC COMPUTER OPERATIONS The central processing unit (CPU, occasionally central processor unit) is the hardware within a computer system which carries out the instructions of a computer program by performing the basic arithmetical, logical, and input/…