Precondition - Study guides, Class notes & Summaries

In design-by-contract, when is precondition (requires clause) of a method is not satisfied the implementer of a method is obligated to: - ANSWER A. stop the program and report an error B. generate a default result that will let the client know of their error C. make sure the postcondition (ensure clause( is satisfied D. None of the above *ANSWER* Abstraction - ANSWER Providing a valid cover story for the behavior of a system The checkstyle plugin for Eclipse is useful because - A...

Who is responsible for making sure that the precondition of a function is met? - correct answer The client that calls the function Who is responsible for making sure that the post-condition of a function is met? - correct answer The implementer of the function Is it a good practice to have each function start with an if statement that checks to make sure the preconditions are true? - correct answer False True or False? The precondition automatically checks and enforces itself by checkin...

3 Levels of biodiversity genetic: measure of genetic variation of individuals in a population (smallest level of biodiversity, the larger the pop = larger genetic diversity, more diverse has better chance at adapting, precondition for evolution by natural selection) species: # of species in a defined area (most common) ecosystem (habitat): variety of dif habitats, communities, and ecological processes; largest scale (natural prairies, forests. rivers, lakes) why each level of biodivers...

BQA Certification Final Exams review questions and answers, Graded A+/ There is a stream that runs through one of your pastures that you do not want cattle using as a water source. How might you keep cattle out of this area? - -C) Fence off the stream. Having more and smaller pastures increases forage management flexibility. - -A) True When working cattle through a chute, stop cattle by moving __________ point of balance. - -A) in front of Cattle have a tendency to move from _______ ar...

WELL AP Community C01 Health & Wellness Promotion ANSWER- - precondition - intent: Promote deeper understanding of how features pursued impact health - goal: Provide a guide to occupants that highlights the WELL features pursued - issue: health literacy refers to a persons cognitive & social ability to access & understand health informaiton - solution: programming, educational material & communication can promote health literacy - Part/Options: 1. Provide WELL feature guide (op1....

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...

Some important differences between Java and C++ include... correct answers 1. Every class in Java can have its own main function 2. Everything in Java is inside a class 3. Since Java runs in its own virtual environment, the same Java code can run on any operating system What are the three parts of a UML class diagram? correct answers 1. The methods of the class 2. The name of the class 3. The attributes of the class Which of the following can be in an Abstract Class? correct answers ...

UNIT 1 NSG 3180 ADVANCED EXAM 2024/2025 QUESTIONS WITH 100% CORRECT ANSWERS When describing nursing to a group of nursing students, the nursing instructor lists all of the following characteristics of nursing EXCEPT: a. historically nursing is as old as mankind b. nursing was originally practiced informally by religious orders dedicated to care of the sick c. nursing was later practiced in the home by female caregivers with no formal education d. nursing has always been identifiable...

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...

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...