أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Definitely body language of the interviewee does affect the judgement. The judgement would vary even if the anwers are same if the body language is different.
A person who sits legs crossed, shakig leg ,leaning or bent may be considered one with lack of confidence.