Will lectures be available asynchronously?

Yes.

Are there any aspects of the lecture that would require live, synchronous attendance?

No.

Will recitations be available asynchronously?

Yes.

Has the format and length of exams been decided?

Not decided yet.

Are there other graded elements of the course (e.g., quizzes, take-home exams, etc..)?
If so, can you describe the format of these?

Unknown.

Will you offer schedulable 1-on-1 office hours?

Yes.