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You're reading from  Mastering the Java Virtual Machine

Product typeBook
Published inFeb 2024
PublisherPackt
ISBN-139781835467961
Edition1st Edition
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Author (1)
Otavio Santana
Otavio Santana
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Otavio Santana

Otavio is a passionate architect and software engineer focused on cloud and Java technologies. He has deep expertise in polyglot persistence and high-performance applications in finance, social media, and e-commerce. As a global speaker, he has presented at the most significant international conferences, such as JavaOne, TDC, and Devoxx. He volunteers and helps organize several Java User Groups and meetups around the globe. Otavio is recognized for his Open Source contributions and has received many awards, including all JCP Awards categories and the Duke's Choice Award, to name a few. Otavio is also a distinguished member of the Java Champions and Oracle ACE programs. Otavio loves history, economy, traveling, programming, and real-world languages. He speaks Portuguese, English, Spanish, Italian, and French and is fluent in dad jokes.
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Questions

Answer the following questions to test your knowledge of this chapter:

  1. What is the purpose of the “Magic” number in the Java class file header?
    1. It identifies the developer who wrote the code
    2. It identifies the file as being a Java class file
    3. It marks the end of the constant pool
    4. It determines the class hierarchy
  2. Which section of the class file structure stores symbolic references, strings, and constants?
    1. Fields
    2. Access flags
    3. Constant pool
    4. Methods
  3. What does the interfaces_count field in the class file structure represent?
    1. The number of methods in the class
    2. The number of interfaces implemented by the class
    3. The access flags for interfaces
    4. The total size of the constant pool
  4. What do fields and methods represent in the context of class files?
    1. Variables and attributes
    2. Linguistic repositories
    3. Cryptographic seals
    4. Access modifiers
  5. What is the primary purpose of the attributes section in the class file structure?
    1. Determines the class version
    2. Stores symbolic references...
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Mastering the Java Virtual Machine
Published in: Feb 2024Publisher: PacktISBN-13: 9781835467961

Author (1)

author image
Otavio Santana

Otavio is a passionate architect and software engineer focused on cloud and Java technologies. He has deep expertise in polyglot persistence and high-performance applications in finance, social media, and e-commerce. As a global speaker, he has presented at the most significant international conferences, such as JavaOne, TDC, and Devoxx. He volunteers and helps organize several Java User Groups and meetups around the globe. Otavio is recognized for his Open Source contributions and has received many awards, including all JCP Awards categories and the Duke's Choice Award, to name a few. Otavio is also a distinguished member of the Java Champions and Oracle ACE programs. Otavio loves history, economy, traveling, programming, and real-world languages. He speaks Portuguese, English, Spanish, Italian, and French and is fluent in dad jokes.
Read more about Otavio Santana