Does a defendant have a right to cross-examine a witness testifying against him?

Can a defendant prevent a witness from testifying in court by preventing the witness from giving evidence? (California, United States of America)

What is the test for a defendant to claim that he was deprived of his right to testify at trial by counsel advising him not to testify? (California, United States of America)

Is a defendant's failure to testify at the penalty phase an error not to instruct the jury to refrain from drawing any inference from the fact that defendant did not testify at penalty phase? (California, United States of America)

Is a defendant's right to due process violated when evidence of a witness's identification of that defendant is admitted? (California, United States of America)

Is there any case law supporting a defendant's contention that the trial court violated his constitutional right to confront witnesses in the witness box? (California, United States of America)

Does a defendant have a right not to testify at trial if he is not able to answer the questions on the witness list? (California, United States of America)

Is it relevant and proper for a police officer to testify that he witnessed a witness identify a defendant in a lineup? (California, United States of America)

Is a waiver of a defendant's right to testify a personal waiver of that right? (California, United States of America)

Can a judge who is a defendant in a civil matter refuse to testify as a witness or witness? (California, United States of America)

Is a defendant competent to stand trial if he was confused by the court's explanation of the Fifth Amendment right to remain silent as it related to his right to testify? (California, United States of America)