WebLogic is an application server. Transact SQL is a proprietary extension to SQL. Transactional SQL could be transactions (commit two queries at the same time so your bank account doesn't leak money.) Or it could be a typo for Transact SQL.
Is this an entry level job? If so, it probably won't matter that you've never heard of these. If not,
you should have at least heard of them. Then it depends on how you answer. If you say that you know a different application server, they might consider that you could transfer that knowledge quickly.