Sagot :
Answer:
1. The oral exam is a practice in many schools and disciplines in which an examiner poses questions to the student in spoken form. The student has to answer the question in such a way as to demonstrate sufficient knowledge of the subject to pass the exam.
2.a speech is a talk or address, and a presentation is a talk with the use of some sort of visual aid
3.(DEBATE) a formal contest in which the affirmative and negative sides of a proposition are advocated by opposing speakers.