Instructions: - Answer all questions - Marks are allocated based on the content and quality of your answer - Each student should submit before of on the due date - Do not copy your colleague/s work Q1: For each of the following. find a real-world example and write your explanation. [1.1|1[5] I- existence check 2- Data type cheek 3- Range check 4- Reasonableness check 5- Validity check Q2: Transfer the following table to the third normal form 3NF [2.1]|5|