Test on any device of your choice. Navigate to quiz MOBILE-2371 OFFLINE Calculated simple question with the units-option On the first question use letters instead of numbers to answer. Go next page and back again to see the first question. Check you see an error to add a valid number bellow the question. You can compare it with the website. You can test the rest of the questions. Check on the attempts summary (opened from the top bar) you can see there are errors on the questions. Note that bookmark icon has been replaced by a list with buttets icon. You can test other questions in an offline test and check the following validation errors: On Drag and drop Image or text: "Your answer is not complete; please drag an item to each drop region." On Drag and drop marker: "Your answer is not complete; you must place at least one marker on the image." On Gap select: "Please put an answer in each box." On Match: "Please answer all parts of the question." On Multianswer: "Please answer all parts of the question." On Multichoice: "Please select an answer." if it requires a single choice. "Please select at least one answer." if it requires multiple choice. On Numerical / calculated: "Please enter an answer." "You must enter a valid number." "You must select a unit." "You must enter a valid number. Do not include a unit in your response." On shortanwer: "Please enter an answer." On True False: "Please select an answer."