Java Study guides, Class notes & Summaries

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...

data - numeric, textual, visual or audio information that describes real-world systems scope of data - the amount of data produced and collected format of data - data may be produced as numbers, text, image, audio, or video access of data - some data sources are private while others are made publicly available database - a collection of data in a structured format database system aka DBMS - is software that reads and writes data in a database. ensures data is secure, internally consistent,...

1. You plan to deploy the following Azure web apps:  WebApp1, that uses the .NET 6 runtime stack  WebApp2, that uses the ASP.NET V4.8 runtime stack  WebApp3, that uses the Java 17 runtime stack  WebApp4, that uses the PHP 8.0 runtime stack You need to create the app service plans for the web apps. What is the minimum number of app service plans that should be created? Answer :4 The minimum number of app service plans that should be created is 4. The web apps use differen...

IT232 Object Oriented Programming Assignment 2 Questions and Answers 2023. Instructions: • You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on Blackboard via the allocated folder. These files must not be in compressed format. • It is your responsibility to check and make sure that you have uploaded both the correct files. • Zero mark will be given if you try to bypass the SafeAssign (e.g. misspell words, remove spaces between words, h...

AWS Final Exam Questions & Answers 2023/2024 Which of the following credentials can you use to log into the AWS Management Console? - ANSWER-Identity and Access Management (IAM) username How long will your session with the AWS Management Console remain active? - ANSWER-12 hours While looking at the EC2 service console in the AWS Management Console while logged in as the root user, you notice all of your instances are missing. What could be the reason? - ANSWER-You've selected the wr...

1. You plan to deploy the following Azure web apps:  WebApp1, that uses the .NET 6 runtime stack  WebApp2, that uses the ASP.NET V4.8 runtime stack  WebApp3, that uses the Java 17 runtime stack  WebApp4, that uses the PHP 8.0 runtime stack You need to create the app service plans for the web apps. What is the minimum number of app service plans that should be created? Answer :4 The minimum number of app service plans that should be created is 4. The web apps use different ru...

CS 180 Final Exam Question and answers 100% correct 2023/2024Which of the following keywords may appear in a switch statement? Check all that apply. break default switch case - correct answer All Give the base 8 representation of the following numbers 13 27 - correct answer 15 33 Convert the following binary numbers to decimal values: 1001 1101 - correct answer 9 13 Given the following expression, evaluate the expression based on the given value of n. n % 100 == ...

Who is responsible for making sure that the precondition of a method is met? correct answers The client that calls the method Who is responsible for making sure that the postcondition of a method is met? correct answers The implementer of the method At which times 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 can be th...

CS 180 Question and answers already solved 2023/2024Alogorithm - correct answer Step-by-Step series of instructions to solve a problem What is the two's complement representation of -25 using a 6-bit word - correct answer 100111 Which of the following statements are true about Java? A. Java is case sensitive B. Java ignores overflow and underflow C. In Java { } are used to group statements D. A and C E. A, B, and C - correct answer E What does the declaration of a variable d...

WGU C952, Computer architecture exam questions and answers, graded A+ Software that provides services that are commonly useful, including operating systems, compilers, loaders, and assemblers. System Software Which two types of systems software are central to every computer system today? 1. Operating System 2. Compiler Supervising program that manages the resources of a computer for the benefit of the programs that run on that computer. Operating System Which program is u...