Answer: d) Hierarchy of data
Explanation:
- Hierarchy of data is defined as arrangement of data in systematic way .The arrangement of files,character,records etc is done in a particular order usually in terms of highest level and lowest level .
- According to the question ,hierarchy of data should be used for organizing data from smallest stage to highest stage for database designing.
- Other options are incorrect alphabetical designing is based on alphabetical order. Detail structure is a model made on basis of details and features.
- Data design is the model or structure that includes data and related factors as building block.Logical order is the organizing elements on basis of particular logic.
- Thus, the correct option is option(d).
Answer:
The correct option for the given question is option(b) i.e 72 = amount;
Explanation:
In the option(a) the total variable store the value 9 which is a valid assignment
In the option(b) 72 is not a variable because the variable will never start with a numeric number. Therefore it is not a valid assignment statement.
In the option(c) the yourAge variable store the value of myAge variable which is a valid assignment.
So correct answer is an option(b).
True. The audience is the key to the style of presentation and the content is led by the key to the topic. If the setting blends well with the audience age, gender, background, the presentation will be more effectively presented and positive, which will be more helpful to sell the audience to the point that is being made by the presenter.
The answer would be D the summary
