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Java Programming Multiple Choice Questions (MCQ) Online Test #13


Java Programming MCQ #121:

What significant change did Java 9 introduce to modularize the JDK?

About Java Programming Multiple Choice Question (MCQ) #121:
This ICT Multiple Choice Question (ICT MCQ) #121 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the significant change introduced in Java 9 to modularize the JDK.

Java Programming MCQ #122:

Which of the following is a valid declaration for a character variable in Java?

About Java Programming Multiple Choice Question (MCQ) #122:
This ICT Multiple Choice Question (ICT MCQ) #122 focuses on Java Programming within the "Advanced ICT MCQ" category. This question determines the valid declaration for a character variable in Java.

Java Programming MCQ #123:

What will the following code snippet print?

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About Java Programming Multiple Choice Question (MCQ) #123:
This ICT Multiple Choice Question (ICT MCQ) #123 focuses on Java Programming within the "Advanced ICT MCQ" category. This question tests array indexing in Java.

Java Programming MCQ #124:

What is the default access modifier for a class member in Java?

About Java Programming Multiple Choice Question (MCQ) #124:
This ICT Multiple Choice Question (ICT MCQ) #124 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the default access modifier for class members in Java.

Java Programming MCQ #125:

What does the @Override annotation do in Java?

About Java Programming Multiple Choice Question (MCQ) #125:
This ICT Multiple Choice Question (ICT MCQ) #125 focuses on Java Programming within the "Advanced ICT MCQ" category. This question tests understanding of the @Override annotation in Java.

Java Programming MCQ #126:

How do you handle multiple exceptions in a single catch block?

About Java Programming Multiple Choice Question (MCQ) #126:
This ICT Multiple Choice Question (ICT MCQ) #126 focuses on Java Programming within the "Advanced ICT MCQ" category. This question determines the method to handle multiple exceptions in a single catch block.

Java Programming MCQ #127:

Which method is used to start a thread in Java?

About Java Programming Multiple Choice Question (MCQ) #127:
This ICT Multiple Choice Question (ICT MCQ) #127 focuses on Java Programming within the "Advanced ICT MCQ" category. This question determines the method used to start a thread in Java.

Java Programming MCQ #128:

Which JDBC class is used to connect to a database?

About Java Programming Multiple Choice Question (MCQ) #128:
This ICT Multiple Choice Question (ICT MCQ) #128 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the JDBC class used to connect to a database.

Java Programming MCQ #129:

In Java, what is the default garbage collector used in the JVM for most applications?

About Java Programming Multiple Choice Question (MCQ) #129:
This ICT Multiple Choice Question (ICT MCQ) #129 focuses on Java Programming within the "Advanced ICT MCQ" category. This question determines the default garbage collector used in the JVM for most applications.

Java Programming MCQ #130:

What is the purpose of the mvn clean command in Maven?

About Java Programming Multiple Choice Question (MCQ) #130:
This ICT Multiple Choice Question (ICT MCQ) #130 focuses on Java Programming within the "Advanced ICT MCQ" category. This question determines the purpose of the mvn clean command in Maven.
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  • This online test, titled "Java Programming Multiple Choice Questions (MCQ) Online Test #13" 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".