Object Oriented Programming MFP Answers

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Object-Oriented Programming Answers Synergy MPPU

100 answers to the test. Score 80/100 points - Good

• What is the name of a specialized class method for creating a new instance?
• Which of the following can be attributed to the benefits of the "builder" template?
• Which of the following can be attributed to class members?
• Which of the following can be attributed to the disadvantages of the "lazy initialization" pattern?
• Which of the following can be attributed to the benefits of the proxy template?
• Is it true that MVC allows you to visualize the same data in different ways without changing the model?
• The combination of combining all the properties of an object that determine its state and behavior into a single abstraction and restricting access to the implementation of these properties is called
• What will the instruction look like, indicating that the described class belongs to the test package, which in turn is a subpackage of the bigtest class?
• Is it true that an abstract class cannot contain method implementations?
• Is it true that in an active MVC model, the view notifies the controller of data changes?
• Is it true that in passive MVC the view notifies the controller of data changes?
• What is the name of one of the fundamental mechanisms of object-oriented programming that allows a class to restrict access to its members?
• Is it true that the MVC concept includes exactly three structural components: model, view and controller?
• Is it true that the most common relationship between classes is that of dependency?
• Is it true that one abstract class cannot be the parent of another abstract class?
• Is it true that the main purpose of using the MVC concept is to differentiate between work logic and visualization?
• Is it true that the main purpose of using the MVC concept is to simplify the architecture of the application?
• Is it true that an aggregation relation can be used to depict hierarchical relationships between classes?
• Is it true that the concept of "superclass" is synonymous with the parent class?
• Is it true that nested class and member class are synonymous?
• Is it true that a programmer cannot manage garbage collection?
• What kinds of problems do the main design patterns solve?
• What kinds of problems do behavioral design patterns solve?
• What kinds of problems do generative design patterns solve?
• What kind of problems do structural design patterns solve?
• Which programming paradigm is the leading one in the Java language?
• What command is used to execute the bytecode?
• What groups of design patterns are usually distinguished?
• What tasks does the final keyword allow to solve?
• Which of the following requirements must be met to create an immutable object pattern in Java?
• Which of the following statements about high-level design patterns are correct?
• Which of the following statements about low-level design patterns are correct?
• Which of the proposed statements are correct?
• What types of links are used in the UML?
• What types of entities are distinguished in the UML?
• What is the main purpose of static import?
• Which of the following statements is true?
• What keyword can be used to refer to an instance of a class to itself?
• How many sections can a block describing an interface on a UML class diagram contain?
• How many sections can a class description block contain on a UML class diagram?
• How does the abbreviation UML stand for?
• Which of the following can be attributed to the disadvantages of the "lazy initialization" pattern?
• Which of the following can be attributed to the benefits of the adapter pattern?

44.… to the benefits of the decorator pattern?

• ... of the "delegation" pattern?
• ​​... of the "proxy" template?
• ... of the "iterator" pattern?
• ... of the "team" pattern?
• ... of the "linker" template?
• ... of the

Additional information

51.… to the benefits of the observer pattern?

52.… to the benefits of the immutable object pattern?

• ... to the benefits of the "singleton" template?

54.… to the benefits of the mediator pattern?

55.… the prototype template?

• ... of the "state" template?
• ... of the "strategy" pattern?
• ... of the "builder" template?
• ... of the Factory Method pattern?

60.… the facade template?

61.… of the "keeper" template?

62.… the chain of responsibility template?

63.… of the template "template method"?

• Which of the following can be attributed to class members?
• What will the command for compiling the test class described in the test.java file look like?
• What symbol on the class diagram represents the fact that an attribute has infinite multiplicity?
• What is the symbol in the class diagram for the fact that an attribute is private?
• What is the symbol on the class diagram for the fact that an attribute has a protected scope?
• What is the symbol in the class diagram for the fact that an attribute has public scope?
• Is it true that a finalize block is used to create a descriptor in Java?
• What is the name of one of the fundamental mechanisms of object-oriented programming, which allows one class to extend the functionality of another, while borrowing fields and methods?
• What is the name of one of the fundamental mechanisms of object-oriented programming, which allows elements with the same specification to have different implementations?
• What is the name of a specialized class method designed to create a new instance?
• What is the name of a specialized class method designed to destroy an existing instance?
• What is the keyword used to indicate the parent class?

76.…. Is the keyword used to indicate that a class implements an interface?

• What is the name of the mechanism that allows the JVM to work with primitive data types as objects?
• What will the statement look like, adding all the classes from the test package to the scope of the described class?
• Is it true that an abstract class cannot have instances?
• What will the statement look like when it adds the test class from the test package to the scope of the described class?
• What will be the form of the instruction indicating that the described class belongs to the test package?
• How does the abbreviation JDK stand for?

83.… abbreviation for JRE?

84.… abbreviation for JVM?

• What command can be used to create a vector named test from elements of type TestEl?
• What command can be used to create an array named test of ten elements of type int?
• How the command to run the Test class will look like, the ready byte code of which is contained in the Test.class file
• What is the name of the organization that regulates the development of the UML?
• Fields (data-members) of a class can be
• Is it true that MVC allows multiple controllers to be connected to the same view?
• The restriction imposed on the properties of objects to narrow or prevent the interchangeability of abstractions of different types is called
• What is the name of one of the fundamental mechanisms of object-oriented programming that allows elements with the same specification to have different implementations?
• What is the name of the mechanism that allows the JVM to work with primitive data types as objects?
• Which of the following statements about low-level design patterns are correct?
• Is it true that Java allows you to create an array of pre-known values?
• Is it true that Java is an imperative programming language?
• Is it true that Java is a declarative programming language?
• What command can be used to create an array named test of ten elements of type int?
• Is it true that there are classes that can have one and only one instance?
• Is it true that the composition relation is a special case of the aggregation relation?