Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Hello,

Kindly assist with the attached problems. Much appreciated 

Given a class named Person with a private String field named name and a private integer
field named age, fill in the blank to write the method header for the setter for the age.
Note that the setter should be usable in all packages. Be sure to use proper spacing.
){
this.age = age;
}
The UML diagram for a class named Card you want to use lists the following method,
where the underline means the method is static:
+ getInstance(): Card
Write the statement you would use to make a Card object named firstCard using the
above function.
A class named Tree has a static method named getGrowth Factor that has no parameters
and returns a double. Write the complete statement needed to get the growth factor
and store it in a new double variable named factor.
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Transcribed Image Text:Given a class named Person with a private String field named name and a private integer field named age, fill in the blank to write the method header for the setter for the age. Note that the setter should be usable in all packages. Be sure to use proper spacing. ){ this.age = age; } The UML diagram for a class named Card you want to use lists the following method, where the underline means the method is static: + getInstance(): Card Write the statement you would use to make a Card object named firstCard using the above function. A class named Tree has a static method named getGrowth Factor that has no parameters and returns a double. Write the complete statement needed to get the growth factor and store it in a new double variable named factor.
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