Pergunta de entrevista da empresa Cognizant

They asked me about my Intro, project and some few basic programs. They asked very deep questions about my project. They asked me about artificial intelligence, cloud computing etc.. As I am from Non It background, I couldn't answer them. I said to the interviewer than I am from Non It background how can i answer them and the interviewer replied THIS IS INTERVIEW I CAN ASK YOU ANY TYPE OF QUESTIONS AND I NEED TO PREPARE IT SUBJECTS ALSO IF U WANT AN IT JOB