1) The document provides an overview of the Indian Administrative Service (IAS), including its recruitment process, allocation of officers to state cadres, and typical functions of IAS officers.
2) IAS officers hold key positions in the Indian government and provide continuity and neutrality to the administration. Recruitment is through a competitive exam conducted by the UPSC.
3) After selection, officers are allocated to state cadres while maintaining a ratio of officers from that state versus others. Officers typically handle daily government affairs, implement policies, and supervise public fund expenditures.