47.
Which of the following methods can be used to control Digital divide?
1. Increase digital literacy.
2. Encourage the establishment of cyber clubs.
3. Develop relevant content in addition telecommunication infrastructure.
4. By Providing operational incentives to information and communication technology entities.
Choose the correct answer

48.
Which of the following are the features of science and technology policy?

50.
Which among the following statements are correct?
1. Karl Marx believed that social change is the result of economic factors.
2. Caste structure got weakened in the urban centres due to industrialisation.
3. Urbanisation did not bring about any change due to heavy industrialisation.
4. The effect of economic factor can also be studied under the Green Revolution.