Cpsc 2150 - Study guides, Class notes & Summaries

Who is responsible for making sure that the precondition of a function is met? correct answers The client that calls the function Who is responding for making sure that the postcondition of a function is met? correct answers The implementers of the function At which time is it safe to assume that the invariant of a class is true? correct answers After the constructor for the object has completed At the beginning of a public method After a public method has finished Which data types ...

Encapsulation correct answers Grouping related data and operations together Information Hiding correct answers How we control access to encapsulated data and operations. Done through visibility settings (public, private, package private, protected) Separation of Concerns correct answers When every module has its own role and concerns. AKA Modular Design What are the two design by contract roles? correct answers 1. the implementer 2. the client Precondition correct answers - def...

Correspondences correct answers are used to tie our private data variables in the implementation to the abstract concepts that appear in our interface specification dynamic correct answers When java is determining which version of an overridden method to run, it will use the method in the ________________ type of receiver Precondition correct answers is the contract that specifies what must be true before a method is called Postcondition correct answers is the contract that specifies wh...

What is encapsulation? correct answers grouping related data and operations together What is information hiding? correct answers how we control access to encapsulated data and operations How do we hide information? correct answers using visibility settings (public, private, package private, protected) What does a good design help with? correct answers code reuse, debugging, and the ability to adapt to change What are the two roles in a contract? correct answers the implementer and th...

Clemson CPSC 2150 Exam 1 & Exam 2 Questions and Answers 2024 What are the three parts of a UML class diagram? a. The name of the class b. The contracts for the class c. The decisions made in the code d. The attributes of the class e. The location of the file contains the class f. The methods of the class - Answer-a. The name of the class d. The attributes of the class f. The methods of the class Static methods can access _______________ a. Private Data b. Public Static Data c. Publ...

Java Language correct answers advanced coverage of programming language primitives, function-level design principles. Tools correct answers standard development and debugging tools. Software Engineering correct answers introductory coverage of module-level design principles, program specification, and reasoning principles, and validation and verification techniques. Java Language - Core Syntax and Features: correct answers declarations and statements, values and references, methods, o...

Boolean and boolean are the same data type correct answers False Static members belong to the class itself, and not to the object correct answers True A class in java can have multiple constructors correct answers True in java, it is possible to have a function that exists outside the class correct answers False Static member functions have access to instance members and data correct answers False in junit testing, we can safely assume that the test cases will run in the order the...

Generic Classes and Interfaces require that the data type that is passed in as the parameter is a A. Primitive data type B. Reference data type C. Immutable data type D. Generic data type correct answers Reference data type A(n) _____________ leads to a(n) ___________ which leads to a(n) ______________ A. Erroneous state, error, failure B. Failure, Erroneous State, Fault C. Fault, Erroneous State, Failure D. Fault, Erroneous State, Error E. Bad Input, Expected Output Observed Outp...

Who is responsible for making sure that the precondition of a function is met? - correct answer The client that calls the function Who is responding for making sure that the postcondition of a function is met? - correct answer The implementers of the function At which time is it safe to assume that the invariant of a class is true? - correct answer After the constructor for the object has completed At the beginning of a public method After a public method has finished Which data typ...

Singleton Pattern correct answers Access only one object which can be accessed directly without the need to instantiate the object of the class; creational Factory Method Pattern correct answers Create objects without exposing the creation logic to the caller and refer to newly created object using a common interface; creational Decorator Pattern correct answers Allows a user to add new functionality to an existing object without altering its structure; structural Flyweight Pattern corr...