Please answer the following questions just like you did in order #495506 with the numbered short paragraph with reference to the book Criminal Evidence by Norman Garland  6th edition or any recent edition. That was perfect. Thank you
The questions are in reference to the book chapters 15.

AJ 104 Unit #09
1. What ways can a witness be notified to appear in court?
2. How should an officer dress for court and why?
3. What are nonverbal factors the effect an officers credibility?
4. Who should officers avoid having conversations with during recess at the trial? Why?
5. What should an officer say if they do not remember the answer to the exact question being asked but know the defendant is guilty?