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Java Programming Multiple Choice Questions (MCQ) Online Test #18


Java Programming MCQ #171:

What is the output of the following code snippet?

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About Java Programming Multiple Choice Question (MCQ) #171:
This ICT Multiple Choice Question (ICT MCQ) #171 focuses on Java Programming within the "Advanced ICT MCQ" category. This question evaluates the result of an array operation in Java.

Java Programming MCQ #172:

What is method overloading in Java?

About Java Programming Multiple Choice Question (MCQ) #172:
This ICT Multiple Choice Question (ICT MCQ) #172 focuses on Java Programming within the "Advanced ICT MCQ" category. This question tests understanding of method overloading in Java.

Java Programming MCQ #173:

What is the difference between an abstract class and an interface?

About Java Programming Multiple Choice Question (MCQ) #173:
This ICT Multiple Choice Question (ICT MCQ) #173 focuses on Java Programming within the "Advanced ICT MCQ" category. This question compares abstract classes and interfaces in Java.

Java Programming MCQ #174:

How does the TreeSet class in Java differ from HashSet?

About Java Programming Multiple Choice Question (MCQ) #174:
This ICT Multiple Choice Question (ICT MCQ) #174 focuses on Java Programming within the "Advanced ICT MCQ" category. This question compares the TreeSet and HashSet classes in Java.

Java Programming MCQ #175:

What is the primary purpose of the ExecutorService interface in Java?

About Java Programming Multiple Choice Question (MCQ) #175:
This ICT Multiple Choice Question (ICT MCQ) #175 focuses on Java Programming within the "Advanced ICT MCQ" category. This question assesses the primary purpose of the ExecutorService interface in Java.

Java Programming MCQ #176:

In lambda expressions, what is the purpose of the -> symbol?

About Java Programming Multiple Choice Question (MCQ) #176:
This ICT Multiple Choice Question (ICT MCQ) #176 focuses on Java Programming within the "Advanced ICT MCQ" category. This question determines the purpose of the -> symbol in lambda expressions.

Java Programming MCQ #177:

What is the role of the System.gc() method in Java?

About Java Programming Multiple Choice Question (MCQ) #177:
This ICT Multiple Choice Question (ICT MCQ) #177 focuses on Java Programming within the "Advanced ICT MCQ" category. This question assesses the role of the System.gc() method in Java.

Java Programming MCQ #178:

Which build tool is known for its convention-over-configuration approach?

About Java Programming Multiple Choice Question (MCQ) #178:
This ICT Multiple Choice Question (ICT MCQ) #178 focuses on Java Programming within the "Advanced ICT MCQ" category. This question assesses which build tool is known for its convention-over-configuration approach.

Java Programming MCQ #179:

In Java, which annotation is used to indicate that a method should be executed only once before all test methods in a JUnit test class?

About Java Programming Multiple Choice Question (MCQ) #179:
This ICT Multiple Choice Question (ICT MCQ) #179 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies the JUnit annotation used to indicate that a method should be executed only once before all test methods in a test class.

Java Programming MCQ #180:

What is one of the expected future trends in Java programming regarding development environments?

About Java Programming Multiple Choice Question (MCQ) #180:
This ICT Multiple Choice Question (ICT MCQ) #180 focuses on Java Programming within the "Advanced ICT MCQ" category. This question identifies an expected future trend in Java programming regarding development environments.
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  • This online test, titled "Java Programming Multiple Choice Questions (MCQ) Online Test #18" 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".