How a presenter make a effective response of speech?

How a presenter make a effective response of a speech?

Write the protocols of the speech

What points a presenter should kept in mind while talking to audience which will ask questions?

To make an effective speech a presenter must have enough knowledge about his/her audience. He/she must use appropriate language and channel to deliver the message. He/she must be ready to answer the question put by the audience. While responding to feedback, presenter must use appropriate and simple language. He/she must use good examples to explain his/her point of view.