Abstraction vs interfaces Samenvattingen, Aantekeningen en Examens

Platform Independence: Write Once, Run Anywhere One of the main benefits of Java. This means that any code written with java only needs to be compiled once, rather than needing to be recompiled for different operating systems Verbose, Clear Syntax Used to tell the JVM which kind of information to see. The three verbose options supported by JVM are verbose: class, verbose: garbage collection, and verbose: Java Native Interface. Garbage collection, finalize An object is eligible for garbage ...

COP4600 - FINAL EXAM Questions With 100% Correct Answers 2024/2025 What is a path? - answerA path is a sequence of directories used to reference a file. They can be relative or absolute. Why do we need file systems? - answer1. Locate free storage space 2. Store information in a persistent way (survives process termination) 3. Allow more than one process to access the information store concurrently 4. Find information by human-accessible identifiers 5. Protect data from unauthorized use ...

IST 311 Midterm Complete Solutions Why Should You "Format" Your Code? ️•Readability -Makes it much easier to determine what the code is doing •Finding typos -Missing characters like { ; and ( can cause formatting misalignments •Conformity and Consistency -Programming teams should agree on what type of formatting Class names ️•Class names should be PascalCased (aka, MixedCase) •First character upper-case •All "words" in the class name should begin with upper-case...

CMSC 132 Final Exam With 100% Correct And Verified Answers

abstraction avoid requiring something to be stated are than once automation automate mechanical, tedious, or error-prone activities defense in depth have a series of defenses so that if an error is not caught by one, it will probably be caught by another elegance confine your attention to designs that look good because they are good impossible error making error impossible to commit is preferable to detecting them after their commission information hidin...

Abstraction correct answers Separates the interface from the algorithms Encapsulation correct answers Hides the algorithms and only provides the interface Abstract method correct answers All methods in an interface are abstract implicitly, unless "default" keyword In a non-interface, the class must be declared abstract "Is a" relationship correct answers Interfaces Enhanced for loop correct answers for (int index : someArray) Sysout (index); Will print out each item in so...

INF3720_ Human-Computer Interaction Study Notes. What is Interaction Design? Main Goals of this Chapter:  Explain the difference between good and poor interaction design  Describe what interaction design is and how it relates to HCI and other fields  Explain what usability is  Describe what is involved in the process of interaction design  Outline the different forms of guidance used in interaction design  Enable you to evaluate an interactive product and explain what is...

AP Computer Science Principles Exam Latest Updated Graded A+ Overflow - ANSWER-error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - ANSWER-error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy - ANSWER-Compressing data in a way that throws some data away and makes it almost impossible to recover the original, great compression, like ...

AP Computer Science Principles Exam Latest Updated Graded A+ Overflow - ANSWER-error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - ANSWER-error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy - ANSWER-Compressing data in a way that throws some data away and makes it almost impossible to recover the original, great compression, like ...

AP Computer Science Principles Exam Latest Updated Graded A+ Overflow - ANSWER-error that results when the number of bits is not enough to hold the number, like a car's odometer "rolling over" Round-off - ANSWER-error that results when the number of bits is not enough to represent the actual number, like 3 digits to represent π as 3.14 Lossy - ANSWER-Compressing data in a way that throws some data away and makes it almost impossible to recover the original, great compression, like ...