Answer:
The answer to the given question is the option "(i)".
Explanation:
In this question, the correct option is the "(i)" because In this method definition we use the super keyword. It refers to the parent's class. In this method, we use the superclass to call the above (parent) class method. and if we choose the option (ii), It will not call the parent class. That's why we use the option (i) which is correct.
Answer:
The answer is "Data Normalization".
Explanation:
Normalization of data is a pragmatic approach to decomposition tables and eliminate duplication and unwanted data inconsistency, such as addition, modification and delete irregularities.
- It is important because it removes a variety of inconsistencies data, that may hinder data analysis.
- Apart from deleting data, entering more information or upgrading current information, some of these irregularities can occur.
Filtering by Form makes it easy to create a filter that uses more than one criterion. The Filter by Form window enables you to enter your filter criterion by picking values that you want the filtered records to have.