How Organisations use ICT
1. Name any 4 physical conditions or variables that are controlled by computer and microprocessor. Explain with two examples.
2. Explain the working of a central heating system. 
3. Discuss the introduction of Industrial robotics in car manufacture.
4. Visualise EWT in your mobile phone. How would this technology be useful to you?
5. Explain with examples what are Sequential files and Random files.