Answer: False
Explanation:
This means that the mappings between the two schemas may be specified in either one of these languages.In most relational DBMSs today, there is no specific language that performs the role of SDL. Instead, the internal schema is specified by a combination of functions, parameters, and specifications related to storage. These permit the DBA staff to control indexing choices and mapping of data to storage
Answer:
The correct answer to the following question will be given below:
Explanation:
- Working to develop sufficient power to allow foreigners to do so.
- Disclosure and sharing of information (includes staffed by Foreign Disclosure Officers (FDO).
- Trying to instill an open culture that balances with the stakeholders an attitude of "want-to-share" and "want some-to-know."
- Consideration of both digital and physical communication implies information gain and knowledge creation.
Answer:
Public int getHeight(){
return height;
}
public int getWidht(){
return widht;
}
public int setHeight(int change){
height = change;
}
public int setWidht(int change){
widht = change;
}
public int getPerimeter(){
int perimeter = 2 ( getWidht() + getHeight ());
return perimeter;
If the width is 10 and height 4, the perimeter should be 28.
Explanation:
An accessor in Java is a method that is used to get the value of an object variable. The program above has three accessor methods, getHeight, getWidht and getPerimeter.
Mutators are methods that is used to change of mutate the value of object variables. They are denoted or identified by the set prefix in their names. From the class code, the mutator are setHeight and setWidht.
Explanation:
A function is a predefined formula that performs calculations using specific values in a particular order. All spreadsheet programs include common functions that can be used for quickly finding the sum, average, count, maximum value, and minimum value for a range of cells. In order to use functions correctly, you'll need to understand the different parts of a function and how to create arguments to calculate values and cell references.
