Andhra Pradesh Chief Minister K. Rosaiah on Monday said, Doordarshan and AIR are carrying exemplary credibility even in the digital era. <br/><br/>Taking part as a Chief Guest at a function held to present the 9th Doordarshan Annual Awards in Hyderabad, he said, the credibility that Doordarshan and All India Radio carry over few decades was unshattered even after mushrooming TV channels. <br/><br/>Doordarshan Annual Awards function is being held for the first time in Hyderabad ever since the awards have been started in 2001. On this occasion, awards for the best programmes in 56 categories have been presented.<br/><br/> President Pratibha Devisingh Patil has arrived in Hyderabad a short while ago. She will formally inaugurate the 62nd World Newspaper Congress on Tuesday.<br/>