What is the magic number that distinguishes a Java class file from another?
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What is the magic number that distinguishes a Java class file from another?
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- 1) Show the Java Syntax to create a File Object - choose one of the available constructors() 2) What method(s) are available to verify if the File object has Read/Write access?is the equivalent of a field in a file systemWhat are externalizable objects, and how do they differ from serializable objects in Java?
- True/False ___ 1. Source code can be read and modified by a programmer. ___ 2. Java is not case sensitive. ___ 3. Bytecode can only be executed by Java Virtual Machine. ___ 4. Compilers can find not only syntax errors but also logical errors. ___ 5.Linker translates source code into object code. ___ 6. Java byte code can be opened and edited. ___ 7. Java program must have at least one class defined in it. ___ 8. Java program must be saved in a file with .java as the file name extension. ___ 9. Java virtual machine is different for different platforms. ___ 10. Java statement ends with a column. ___ 11. Java program must use the class name as its file name. ___ 12. Logical errors are the same as the run time errors. ___ 13. Java byte code is a binary code. ___ 14. A file with .class file name extension is Java’s byte code. ___ 15. A Java method can call other methods. ___ 16. Java compiler converts source code into byte code. ___ 17. Java program can use any file name extension as…True or false ___ 4. Compilers can find not only syntax errors but also logical errors. ___ 5.Linker translates source code into object code. ___ 6. Java byte code can be opened and edited. ___ 7. Java program must have at least one class defined in it. ___ 8. Java program must be saved in a file with .java as the file name extension.What is Relocatable object file ?
