Topics
Advanced HTML5
- Introduction to Advanced Web Designing
- Forms in HTML
- <meta> Tag
- Cascading Style Sheets in HTML
- CSS Selectors
- Positioning in CSS
- Lists in HTML
- Inserting Audio and Video in HTML5
- Images in HTML
- Inline Frame in HTML5
- Website Hosting
E-Commerce and E-Governance
- Introduction to E-Commerce and E-Governance
- E-Commerce
- Advantages and Disadvantages of E-commerce
- Types of E-Commerce
- E-Commerce Trade Cycle
- Modes of Digital Transactions
- Forms of E-Commerce
- E-Commerce Technology
- E-Governance
- Types of E-Governance
- Security Measures in E-Commerce
Basics of Audio and Video Editing
- Introduction to Audio
- Introduction to Audacity
- Activities involved in Audio editing
- Video Editing
- Video Editing with Kdenlive
- Kdenlive User Interface
- Slideshow Clip Activity
- Adding Effects and Transitions
- Adding Title to the Video
Recent Technologies in IT (3D Printing, AR and VR, 5G)
- 3D Printing
- Augmented Reality (AR)
- Virtual Reality (VR)
- Fifth Generation (5G)
Open Street Map (OSM)
- Concept of Open Street Map (OSM)
- Mapping Basics
- Additional Tools used in OSM
- Java Open Street Map (JOSM) Editor
- Android Apps for OSM Editing
- Opening Hours in OSM
Digital Marketing
- Traditional Marketing Vs. Digital Marketing
- Channels in Digital Marketing
- Types of SEO
- Google Analytics
CBSE: Class 9
Introduction to Audio
What is audio?
Audio refers to sound, especially when it is recorded, transmitted, or reproduced. It encompasses any sound that can be heard by the human ear and is commonly used in contexts like music, speech, or sound effects in various media.
1) Types of audio
- Analog Audio: Sound captured or reproduced in a continuous wave format, e.g., cassette tapes.
- Digital Audio: Sound represented in a binary format, typically used in modern recordings and streaming, e.g., MP3, WAV, AAC.
2) List of recording devices
- Mini Disc Recorder
- DAT Recorder
- Desktop and headphones
- Laptop Audio Interface
- Smartphone
3) List of audio tools
- Audacity
- Mixxx
- Ardour
- Adobe Audition
- WavePad
4) Fields for Audio Editing :
- Radio Technician
- Sound Engineer
- DJ, Music Producer
- Film/Television Sound Recording
- Field Sound Engineer, etc.
