sound format - Since there are many
ways to produce music, there are also
many methods to store music
Compressed audio format
Example: MP3 is a compressed file format. When an
original audio file is produced, the file size is very big
because it contains all the details of the music. By
setting the bit rate, the creator can specify how many
kilobits the music will be used to convert into mp3
Uncompressed audio format
Filming Industry
Technology
Chroma key(Greenscreen) - A special effect technique where 2
videos are superimposed on each other to produce special scenes
Avar - to control the part of an animated character
(e.g. control changes in a facial expression)
3D rendering - to produce more realism -
generating a 3D image from
a given 2D model by the use of software
Key frames - drawings that define the starting point and end
point for smooth transition in animation
generating intermediate frames between two
images to give the appearance of movement
ICT in Education
Computer Aided Learning(CAL)- Computer based
learning or computer aided learning refers to using
computer in delivering content or assessment
Advantages
Students can learn at
their own pace
Students can save
travelling time
Students can get instant
feedback on quiz
Disadvantages
Teachers cannot give
personal attention to
students
ICT in Daily life
Online
Banking
To withdraw or
check money e.g.
ATM machine
Online banking services
such as paying bills online
and money transfer
E-Commerce
Buying and selling something
online e.g. online payment