With rapid digitalization, students have started depending on digital devices for entertainment. This has impacted their lives, both positively and negatively. Write an article with the help of the given cues and your own ideas, highlighting the advantages and disadvantages of using digital devices. You are Rohini/Rohit.
As Chief Librarian of Little Wood Library, Birpur, draft a notice informing members about the change in winter timings, effective from 1superscriptst April, 2024. Also inform the members about the newly introduced electronic international journal support service with a remote accessing facility. Invent necessary details.
A school is organizing a debate competition with participants as speakers and judges. $ S = \{S_1, S_2, S_3, S_4\} $ where $ S = \{S_1, S_2, S_3, S_4\} $ represents the set of speakers. The judges are represented by the set: $ J = \{J_1, J_2, J_3\} $ where $ J = \{J_1, J_2, J_3\} $ represents the set of judges. Each speaker can be assigned only one judge. Let $ R $ be a relation from set $ S $ to $ J $ defined as: $ R = \{(x, y) : \text{speaker } x \text{ is judged by judge } y, x \in S, y \in J\} $.