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Java Programming Multiple Choice Questions (MCQ) Online Test #8


Java Programming MCQ #71:

Which Java Design Pattern ensures that only one instance of a class is created and provides a global point of access to that instance?

About Java Programming Multiple Choice Question (MCQ) #71:
This ICT Multiple Choice Question (ICT MCQ) #71 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the Java Design Pattern that ensures only one instance of a class is created and provides a global point of access to that instance.

Java Programming MCQ #72:

What does the map() method in the Stream API do?

About Java Programming Multiple Choice Question (MCQ) #72:
This ICT Multiple Choice Question (ICT MCQ) #72 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies what the map() method in the Stream API does.

Java Programming MCQ #73:

Which component of the JDK is used to convert Java source code into bytecode?

About Java Programming Multiple Choice Question (MCQ) #73:
This ICT Multiple Choice Question (ICT MCQ) #73 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the component of the JDK used to convert Java source code into bytecode.

Java Programming MCQ #74:

Which operator is used for logical AND in Java?

About Java Programming Multiple Choice Question (MCQ) #74:
This ICT Multiple Choice Question (ICT MCQ) #74 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the operator used for logical AND in Java.

Java Programming MCQ #75:

How do you declare an ArrayList of integers in Java?

About Java Programming Multiple Choice Question (MCQ) #75:
This ICT Multiple Choice Question (ICT MCQ) #75 focuses on Java Programming within the "Advanced ICT MCQ" category. This question tests the correct syntax for declaring an ArrayList of integers in Java.

Java Programming MCQ #76:

How do you define a method that does not return any value in Java?

About Java Programming Multiple Choice Question (MCQ) #76:
This ICT Multiple Choice Question (ICT MCQ) #76 focuses on Java Programming within the "Advanced ICT MCQ" category. This question tests the knowledge of defining a method that does not return a value in Java.

Java Programming MCQ #77:

What is the purpose of an interface in Java?

About Java Programming Multiple Choice Question (MCQ) #77:
This ICT Multiple Choice Question (ICT MCQ) #77 focuses on Java Programming within the "Advanced ICT MCQ" category. This question assesses the purpose of using an interface in Java.

Java Programming MCQ #78:

Which keyword in Java is used to import a class from another package?

About Java Programming Multiple Choice Question (MCQ) #78:
This ICT Multiple Choice Question (ICT MCQ) #78 focuses on Java Programming within the "Advanced ICT MCQ" category. This question tests the keyword used to import a class from another package.

Java Programming MCQ #79:

Which interface must a class implement to be serializable in Java?

About Java Programming Multiple Choice Question (MCQ) #79:
This ICT Multiple Choice Question (ICT MCQ) #79 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the interface a class must implement to be serializable in Java.

Java Programming MCQ #80:

Which layout manager in JavaFX arranges UI controls in a grid?

About Java Programming Multiple Choice Question (MCQ) #80:
This ICT Multiple Choice Question (ICT MCQ) #80 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the JavaFX layout manager that arranges UI controls in a grid.
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  • This online test, titled "Java Programming Multiple Choice Questions (MCQ) Online Test #8" is designed for individuals at the advanced level and focuses on "Java Programming". It consists of 10 carefully crafted multiple choice questions (MCQs) with five options each that assess advanced knowledge and understanding of the subject matter. This test aims to help participants evaluate their grasp of key concepts related to "Java Programming".