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Introduction to Java Programming: Ch. 1 Quiz Latest Update Graded A+

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Introduction to Java Programming: Ch. 1 Quiz Latest Update Graded A+ What is the name of the process that converts Java source code into bytecode? Compilation Which software component executes Java bytecode? Java Virtual Machine (JVM) Which loop structure is best for iterating throu...

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  • March 9, 2025
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  • 2024/2025
  • Exam (elaborations)
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  • Introduction to Java Programming: Ch. 1
  • Introduction to Java Programming: Ch. 1
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Introduction to Java Programming: Ch. 1
Quiz Latest Update Graded A+
What is the name of the process that converts Java source code into bytecode?


✔✔ Compilation




Which software component executes Java bytecode?


✔✔ Java Virtual Machine (JVM)




Which loop structure is best for iterating through an array?


✔✔ for




What does `System.out.println(10 < 5 ? "Yes" : "No");` print?


✔✔ No




What is the output of `System.out.println("123".replace("2", "9"));`?


✔✔ 193




1

,What is the purpose of an interface in Java?


✔✔ To define a contract for implementing classes




What is the result of `System.out.println(4 >> 1);`?


✔✔ 2




What does the `continue` keyword do in a loop?


✔✔ Skips the current iteration and moves to the next




Which operator is used to check if two conditions are both true?


✔✔ &&




What is the return type of the `main` method in Java?


✔✔ void




Which class is used to work with date and time in Java?


✔✔ LocalDate




2

, What does `System.out.println(2 + 2 * 3);` print?


✔✔ 8




What is the output of `System.out.println(Math.pow(2, 3));`?


✔✔ 8.0




What is method overriding?


✔✔ Redefining a method in a subclass with the same signature as in the parent class




What is the file extension of a compiled Java program?


✔✔ .class




Which keyword is used to define a class in Java?


✔✔ class




What is the name of the method that serves as the entry point of a Java program?


✔✔ main




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