I'm not sure where I should report this kind of errors.
I've found error in online mock exams for this book.
In batch 1 of online mock exams there is question 55 which is:
"Which of the following is least likely to be supported by your JDBC driver?"
the correct answer should be:
But if you check answer for this question it shows that answer B is correct, which is: ResultSet.CONCUR_UPDATABLE"
This forum is the right place. I moved your post to a new thread so it isn't "buried" amongst comments that were addressed. (If you aren't sure, starting a new thread is preferable).
The questions occur in random order each time, so the question # doesn't help. Luckily you provided enough context that I could find the question:
Which of the following is least likely to be supported by your JDBC driver?
I was all set to write why B is correct. But it isn't. Our book event supports E as an answer. You are right. I left what I wrote crossed out below in case anyone is curious.
"Databases and JDBC drivers are not required to support CONCUR_UPDATABLE. Unlike TYPE_SCROLL_SENSITIVE, an updatable result set is at least used on rare occasions". Which is