12th Computer applications chapter wise sub heading

1. Multimedia is an Types of media like text, graphics, images, audio, animation, video.
2. Components of Multimedia: (5) text, images, sound, video and animation.
   1) Dynamic elements: Video,Animation,Audio. 2) Static elements:Text,Graphics
3. ypes of Image file Formats: I .TIFF (Tagged Image File Format) 2.BMP (Bitmap)
   3.DIB (Device Independent Bitmap) 4.GIF (Graphics Interchange Format) 5.TGA (Tagra) 6.JPEG (Joint Photographic Experts Group)r(jl.B?G (Portable Network Graphics)
4. MPEG: 1) MPEG-1, the standard : Video CD and MP3. 2) MPEG-2, the standard: Digital Television set top boxes and DVD 3) MPEG-4, the standard: Multimedia, Mobile web 4) MPEG-7, the standard: Search of audio and visual content. 5) MPEG the standard: Digital video and audio compression.Steps in Multimedia Production ( or) Process of multimedia:
   1. Conceptual Analysis and Planning, 2. Project design, 3. Pre-production, 4. Budgeting,
   5. Multimedia Production Team 6. Hardware/Software Selection,7. Defining the Content, 8. Preparing the structure, 9. Production, 10. Testing, 11. Documentation, 12. Delivering the Multimedia Product .
5. Multimedia Production Team:
   1. Production Manager, 2. Content Specialist, 3. Script Writer, 4. Text Editor,
   5. Multimedia Architect, 6. Computer Graphic Artist, 7. Audio and Video Specialist, 8. Computer Programmer, 9. Web Master
6. Pre-production :
   I. Budgeting, 2.Multimedia Production Team 3 .. Hardware/Software Selection, 4. Defining the Content, 5. Preparing the structure, 6. Production, 7. Testing, 8. Documentation, 9. Delivering the Multimedia Product
7. Production Manager:
   I .Expertise in the technology, 2.good at proposal writing, 3 .good communication skills 4.budget management skills,5.experience in human resource management 6.efficient team leader.
8. Account of multimedia technology applications in libraries:
   1. Multimedia Kiosk, 2. Webcasting and Video Conferencing,
   3. User Orientation Program, 4. In-house Production of Multimedia Resources and E-publishing, 5. Digital Multimedia Libraries
9. Multimedia Kiosk: airports and other public locations, library, Kiosk is usually located near the entrance of the library, used for displaying announcements, reading lists, comments and suggestions.
10. Keyboard shortcuts:
    1) Pointer- F9, 2) Rotating- Shift+ F2, 3) Line – Shift+ F3,4) Rectangle – Shift+ F4
    5)Ellipse – Shift+ F56)Polygon- Shift+ F6 7) Hand- Shift+ Alt+ Drag Left mouse button
    8) Text- Shift+ Alt+ Fl 9) Cropping-Shift+ Alt+ F2, 10) Constrained Line- Shift+ Alt+ F3, 11) Rectangle Frame – Shift+ Alt+ F4
11. Tool Box Usage:l)Pointer- select,move,resize,text objects, graphics. 2) Rotating- select,rotate objects. 3) Line – draw straight lines in any direction,4) Rectangle – draw squares,rectangles 5)Ellipse -draw circles and ellipses. 6)Polygon- draw polygons 7) Hand- scroll the page
    8) Text- type, select,edit text. 9) Cropping-trim imported graphics,10) Constrained Line-draw vertical or horizontal lines, 11) Rectangle Frame – text and graphics.
12. Selecting Text : Text can be selected using the mouse or the keyboard. Selecting Text using the mouse: 1) A Word- Double-click with I-beam
13. RDBMS Jargons (DATABASE) The most popular Relational Database is MySQL.
    It is an open source SQL database supporting different platforms like Windows, Linux and MAC Operating Systems.
14. he features of RDBMS are 1) High Availability 2) High Performance 3) Robust Transactions and support 4) Ease of management 5) Less cost
15. List of privileges available in MySQL:
    1. Select_priv- select rows from database tables 2. Insert_priv- insert rows into,
    3. Update_priv- update rows of 4. Delete_priv- delete rows of 5. Create_priv- create new tables in database 6. Alter priv – make changes to the database structure
16. For loop parameters: Init counter: Initialize the loop initial counter value
    Test counter: Evaluated for every iteration of the loop. If it evaluates to TRUE, the loop continues. If it evaluates to FALSE, the loop ends.
    Increment counter: Increases the loop counter value.
17. For example on olden days Internet :
    Explorer, Yahoo, bing were powerful search engine. Later, Google stepped in with user friendly gmail, youtube, googledrive, google maps, etc
18. Network at home helps us to perform e-banking, e-learning, e-governance, e-health, telemedicine, call centers, video conferencing, digitalization of memories.
19. NTERNET: Global network, public TCP/IP network
    Internet is a network of global connections – comprising private, public, business, academic and government networks -linked by guided, wireless and fiber-optic technologies
20. Application of Internet:
    Download programs and files, Social media,E-Mail,E-Banking,Audio and Video Conferencing, E-Commerce,File Sharing, E- Governance ,Information browsing, Chatting and etc.
21. Coaxial Cables: The cable is divided into thinnet and thicknet cables.
    Example:
    Some of the cable names are Media Bridge 50-feet Coaxial cable, Amazon basics CL2-Rated Coaxial cables, etc
22. atch Cable (Twisted Pair): 8 wires in different colors.
    Four of them are solid colours, and the others are striped. The eight colors are white green, green, white orange, blue, white blue, orange, white brown and brown.
23. Multimedia content & network publishing infrastructures (like HTML, Online Marketing), Messaging & information distribution infrastructures (like EDI, e-mail, http, Computerized Inventory Management Systems)
24. Goods – e.g. mobile phones, digital cameras, clothes, accessories, antivims.
    Information – e.g. subscription to some newspapers, scientific journals, television channels. Services – e.g. matrimonial services, placement services.
    Tangible form – e.g. a digital camera purchased by a consumer from an online shopping website which might be delivered at the requested address.
    Electronic form – e.g. a music album or a software downloaded from a site which might be delivered in electronic form
25. he Development and Growth of Electronic Commerce:
    The First Wave of Electronic Commerce: 1995 -2003 ,The Second Wave of Electronic Commerce: 2004-2009,
    The Third Wave of Electronic Commerce: 2010 – Present

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