Open the nail and click "Work"; Click the small triangle symbol to the right of the middle "Math Test Group" and select the group to be tested; (There are enterprise, general, full staff/department groups in the nail group. Some groups cannot be displayed here. You can drag a group on the nail and modify the group name to make it appear here); Select "Cloud Classroom". If not, click the "Add Boutique Application" marked with a five-pointed star to add it (after entering, search for "Cloud Classroom" in the search bar or drop down to find "Cloud Classroom"); Click "Management Center" and click "Examination Management" on the right; Click the related menu operation in the right area. For example, after clicking "Independent Examination", you can click "Create Examination" in the upper right corner.

Cloud classroom exams can greatly facilitate teachers and students. It can also prevent cheating, score analysis and so on. The objective questions are read by the system itself, and the subjective questions are read by hand. Greatly reduced the workload of teachers. At the same time, students can take the exam at any time by computer or mobile phone, and the answers will be displayed after the exam.

DingTalk is a multi-terminal platform for free communication and cooperation built by Alibaba Group for China enterprises. Provide PC version, Web version, Mac version and mobile version, and support file transfer between mobile phone and computer. Nail is born for enterprises in China. Through systematic solutions (micro-applications), it helps enterprises in China to improve the communication and cooperation efficiency of enterprises in China.