Unit 13 · Making audio and audio-visual materials

Digital technologies used in daily life

ScienceSubject
8 minEstimated read
1How has digital technology influenced the development of information and technology?
2How is it possible to send many telephone calls through a single channel?
3What is digital media? Name three activities that can be done through it.
4Name the four ways a digital TV signal reaches viewers and describe each briefly.
5Name any five digital devices used in daily life and write the use of each.
6What is digital payment? How is a QR code used to pay at a market?
7Write any four positive effects of digital technology on daily life.
8Write any four negative effects of digital technology on daily life.
9Who is called a netizen? Why is this term used?
10"Digital technology makes life easier, but its misuse creates problems." Explain this statement with one example of each.