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Java Programming Multiple Choice Questions (MCQ) Online Test #6


Java Programming MCQ #51:

What is the output of the following code snippet?

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About Java Programming Multiple Choice Question (MCQ) #51:
This ICT Multiple Choice Question (ICT MCQ) #51 focuses on Java Programming within the "Advanced ICT MCQ" category. This question tests understanding of array indexing in Java.

Java Programming MCQ #52:

How do you extract a substring from a string in Java?

About Java Programming Multiple Choice Question (MCQ) #52:
This ICT Multiple Choice Question (ICT MCQ) #52 focuses on Java Programming within the "Advanced ICT MCQ" category. This question tests knowledge of the method to extract a substring from a string in Java.

Java Programming MCQ #53:

What does the super keyword refer to in a subclass?

About Java Programming Multiple Choice Question (MCQ) #53:
This ICT Multiple Choice Question (ICT MCQ) #53 focuses on Java Programming within the "Advanced ICT MCQ" category. This question determines the role of the super keyword in a subclass.

Java Programming MCQ #54:

What does the throws keyword indicate in a method signature?

About Java Programming Multiple Choice Question (MCQ) #54:
This ICT Multiple Choice Question (ICT MCQ) #54 focuses on Java Programming within the "Advanced ICT MCQ" category. This question assesses the use of the throws keyword in a method signature.

Java Programming MCQ #55:

Which of the following is NOT a valid use of generics in Java?

About Java Programming Multiple Choice Question (MCQ) #55:
This ICT Multiple Choice Question (ICT MCQ) #55 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies which is not a valid use of generics in Java.

Java Programming MCQ #56:

Which JavaFX class is the root class for all UI controls?

About Java Programming Multiple Choice Question (MCQ) #56:
This ICT Multiple Choice Question (ICT MCQ) #56 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the JavaFX class that is the root class for all UI controls.

Java Programming MCQ #57:

In Java networking, which class is used to create a server socket that listens for incoming connections?

About Java Programming Multiple Choice Question (MCQ) #57:
This ICT Multiple Choice Question (ICT MCQ) #57 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the Java class used to create a server socket that listens for incoming connections.

Java Programming MCQ #58:

What is the primary function of the Class Loader in the JVM?

About Java Programming Multiple Choice Question (MCQ) #58:
This ICT Multiple Choice Question (ICT MCQ) #58 focuses on Java Programming within the "Advanced ICT MCQ" category. This question determines the primary function of the Class Loader in the JVM.

Java Programming MCQ #59:

What does JSP stand for in Java Web Development?

About Java Programming Multiple Choice Question (MCQ) #59:
This ICT Multiple Choice Question (ICT MCQ) #59 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies what JSP stands for in Java Web Development.

Java Programming MCQ #60:

Which Java feature allows for secure data encryption and decryption?

About Java Programming Multiple Choice Question (MCQ) #60:
This ICT Multiple Choice Question (ICT MCQ) #60 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the feature that allows for secure data encryption and decryption in Java.
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  • This online test, titled "Java Programming Multiple Choice Questions (MCQ) Online Test #6" 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".