Question

An interviewer can form a strong opinion of you within the first 30 seconds of meeting you.

Answer 1

True, your body language and attire play a huge role in your job interview!
(was that the question?)

Answer 2

True

Step-by-step explanation:

When we are evaluated by these interviewers everything matters, including the way we speak. The interviewer has to fact check what is said. And most of it is verified by crossing our visual and and our resumé, and so on.

Based on this strong opinion He decides the way that interview goes.