Java for Android (Android App Development Specialization)

Module 1 Quiz :Java for Android (Android App Development Specialization) Answers 2025

1. Key OOP Concepts ✔️ Polymorphism✔️ Inheritance✔️ Abstraction❌ Transactional memory❌ Concurrency❌ Lambda expressions 2. Data Abstraction in Java ✔️ Interfaces✔️ Classes❌ for loops❌ if statements 3. Best Definition of an ADT ✔️ An ADT defines a set of data values and a set of operations on these values.❌ An ADT separates normal & anomalous control… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-1-quiz-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 1 Quiz :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 2 Quiz :Java for Android (Android App Development Specialization) Answers 2025

1. What version of the Android API are we going to use in this class? ✔️ Android API version 29❌ 30❌ 22❌ 28 2. Which Android Studio wizard button will you use to OPEN an existing project? ✔️ Open an existing Android Studio project❌ Start a new Android Studio project❌ Import project❌ Configure 3. What… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-2-quiz-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 2 Quiz :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 3 Quiz :Java for Android (Android App Development Specialization) Answers 2025

1. What is the value of 54 % 10 + 6 * 3 % 4 ? ✔️ 6❌ 22❌ 9❌ None of the other options❌ 9.9 2. Which operator is evaluated first? ✔️ The multiplication * operator❌ The division / operator❌ The subtraction – operator❌ The addition + operator 3. Overloading allows multiple methods with… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-3-quiz-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 3 Quiz :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 4 quiz on FOR loops :Java for Android (Android App Development Specialization) Answers 2025

1. Loop from i = 1 to i < 5 → prints 4 times ✔️ 4❌ 0❌ 5❌ 6❌ infinitely many 2. Loop from i = 5 down to 0 → prints 6 times (5,4,3,2,1,0) ✔️ 6❌ 0❌ 4❌ 5❌ infinitely many 3. Inner loop wrongly reuses i → becomes infinite loop ✔️ infinitely many❌… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-4-quiz-on-for-loops-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 4 quiz on FOR loops :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 5 Quiz :Java for Android (Android App Development Specialization) Answers 2025

1. Correct syntax for boolean array of 24 elements ✔️ boolean[] arr = new boolean[24];❌ boolean arr = new boolean[24];❌ boolean arr[24];❌ boolean[24] arr = new boolean[24];❌ boolean arr[] = new boolean; 2. Last index = size − 1 = 23 ✔️ 23❌ 25❌ 22❌ 24 3. arr.fill(true) is NOT valid for arrays ✔️ FALSE❌… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-5-quiz-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 5 Quiz :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 6 quiz on Object Oriented Programing concepts :Java for Android (Android App Development Specialization) Answers 2025

1. Question 1 – An object is ✔️ The grouping together of data and behavior to create a single entity ❌ The blue print for creating classes ❌ A way to hide implementation details from the user ❌ A sequence of characters 2. Question 2 – A typical object-oriented program ✔️ uses objects to perform… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-6-quiz-on-object-oriented-programing-concepts-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 6 quiz on Object Oriented Programing concepts :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 6 quiz on methods and classes :Java for Android (Android App Development Specialization) Answers 2025

1. Question 1 – Making instance variables private ❌ is an application of security and protects against hackers ❌ is an application of abstraction & protects behaviors ❌ is a requirement of Java ✔️ is an application of abstraction and protects against object users gaining direct access to object state. 2. Question 2 – Method… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-6-quiz-on-methods-and-classes-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 6 quiz on methods and classes :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 6 quiz on arrays and parameters :Java for Android (Android App Development Specialization) Answers 2025

1. Question 1 — Correct declaration of an array of 10 objects ❌ Beverage[10] guestList; ❌ Beverage guestlist = array[10]; ✔️ Beverage[] guestList = new Beverage[10]; ❌ new guestlist[10]; 2. Question 2 — Why the code is incorrect ❌ setName(customer[3], “Spot”) ❌ all five names must be set ✔️ although the array of Pet references… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-6-quiz-on-arrays-and-parameters-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 6 quiz on arrays and parameters :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 7 quiz on inheritance :Java for Android (Android App Development Specialization) Answers 2025

1. Question 1 — Student, Joanne, PartTime ✔️ Student is a → super class ✔️ Joanne is a → Student object ✔️ PartTime is a → subclass Correct option: Option 1 2. Question 2 — When creating a subclass ❌ write both inherited + additional code ❌ only public methods ✔️ only write the new… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-7-quiz-on-inheritance-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 7 quiz on inheritance :Java for Android (Android App Development Specialization) Answers 2025</a>

Module 7 quiz on code “dissection” :Java for Android (Android App Development Specialization) Answers 2025

Question 1 Lines 54–58 show an example of: ✔️ a constructor that makes an explicit call to a constructor in the super class.❌ a default constructor in a subclass.❌ a constructor that makes an implicit call to a constructor in the super class.❌ a mutator method that makes an explicit call to a constructor in… <a href="https://codeshala.io/platform/coursera/course/java-for-android-android-app-development-specialization/assignment/module-7-quiz-on-code-dissection-java-for-android-android-app-development-specialization-answers-2025/" rel="bookmark">Module 7 quiz on code “dissection” :Java for Android (Android App Development Specialization) Answers 2025</a>