Yes.
Of course they could. Anyone that has relevant information for a case can be called to testify in court. Just because you are an assistant doesn't mean you don't know something or see something.
if you are not called into court, you will not have to testify
This word has been recently used as a challenge to express sympathy; i.e, "Testify...".I have been called to testify in court as an expert witness.
If you are called upon to testify, you will have to speak from the witness stand in open court.
For example: "The witness was called upon to testify to the Court her relation to the accused".
it is called a subpoena.
To speed-type everything that's being said.
if it was a written statement yes she can be called to court
witnesses dress should be consevatively and in a manner that shows respect for the court.
Perjury
A recorder in the legal system is a type of judicial officer who is responsible for keeping official court records and documents. They may also be responsible for overseeing court proceedings, such as swearing in witnesses or administering oaths. Recorders play a crucial role in ensuring that all legal proceedings are accurately documented and maintained.
Absolutely not, and they will be charged with contempt of court if they show up to testify in that condition.