Java Programming Knowledge Quiz

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Questions and Answers

What is the primary goal of Java's 'write once, run anywhere' (WORA) principle?

  • To enable Java code to run on all platforms without recompilation (correct)
  • To require recompilation for Java code to run on different platforms
  • To restrict Java code to run only on specific platforms
  • To limit the capabilities of Java code on different platforms

What is a key feature of Java's bytecode?

  • It can run on any Java virtual machine (JVM) (correct)
  • It is similar to low-level facilities in C and C++
  • It is specific to a particular computer architecture
  • It requires recompilation for different platforms

What distinguishes Java's syntax from C and C++?

  • Java has more low-level facilities than C and C++
  • Java does not support dynamic capabilities
  • Java does not support object-oriented programming
  • Java has fewer low-level facilities than C and C++ (correct)

What makes Java runtime different from traditional compiled languages?

<p>It provides dynamic capabilities like reflection and runtime code modification (A)</p> Signup and view all the answers

Who originally developed Java?

<p>James Gosling at Sun Microsystems (A)</p> Signup and view all the answers

What is the primary goal of Java's 'write once, run anywhere' (WORA) principle?

<p>To enable compiled Java code to run on all platforms without recompilation (A)</p> Signup and view all the answers

What is a key feature of Java's bytecode?

<p>It can run on any Java virtual machine (JVM) regardless of the underlying computer architecture (A)</p> Signup and view all the answers

What distinguishes Java's syntax from C and C++?

<p>Java has fewer low-level facilities than C and C++ (B)</p> Signup and view all the answers

What is a characteristic of Java runtime that is not typically available in traditional compiled languages?

<p>Dynamic capabilities such as reflection and runtime code modification (D)</p> Signup and view all the answers

Who originally developed Java?

<p>James Gosling at Sun Microsystems (B)</p> Signup and view all the answers

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