What do you understand by the following terms in the context of public service? 1. integrity; 2. Perseverance 3. Spirit of Service 4. Commitment 5. Courage of Conviction

What do you understand by the following terms in the context of public service?

1. integrity;
2. Perseverance
3. Spirit of Service
4. Commitment
5. Courage of Conviction (GS 4)

Source: UPSC Previous Year Mains Question Paper