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Module 1: Introduction to Java

20262m

Which component makes Java bytecode executable on a particular operating system?

(i) JVM
(ii) Javadoc
(iii) JDK
(iv) Java compiler

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Answer: (i) JVM

The Java Virtual Machine (JVM) executes Java bytecode on the host operating system. The compiler converts .java source into platform-independent .class bytecode; a compatible JVM interprets or JIT-compiles it for that platform.

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