Introduction to Java Programming Language

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Questions and Answers

Which company developed the high-level programming language Java?

  • Sun Microsystems (correct)
  • IBM
  • Apple
  • Microsoft

Who was the lead developer of Java and his team?

  • Tim Cook and his team
  • Steve Jobs and his team
  • James Gosling and his team (correct)
  • Bill Gates and his team

Which company acquired Sun Microsystems in 2010?

  • Amazon
  • Oracle (correct)
  • Google
  • Facebook

What is the key feature of Java that makes it platform independent?

<p>Java code is compiled into bytecode (A)</p> Signup and view all the answers

What feature of Java allows it to be platform-independent?

<p>Java Virtual Machine (B)</p> Signup and view all the answers

Which component of Java checks the code fragments for illegal code that can violate access rights to objects?

<p>Bytecode verifier (C)</p> Signup and view all the answers

What feature of Java ensures strong memory management and automatic garbage collection?

<p>Robust (D)</p> Signup and view all the answers

Which part of the Java Development Kit contains a private Java Virtual Machine (JVM)?

<p>Runtime Environment (C)</p> Signup and view all the answers

What allows Java to create distributed applications and access files by calling methods from any machine on the internet?

<p>Distributed feature (A)</p> Signup and view all the answers

Which feature of Java ensures that there are no implementation dependent features, such as fixed size of primitive types?

<p>Architectural-neutral (B)</p> Signup and view all the answers

What is the purpose of the class loader in Java?

<p>Load Java classes into the Java Virtual Machine dynamically (B)</p> Signup and view all the answers

What is the role of the security manager in Java?

<p>Determine what resources a class can access (C)</p> Signup and view all the answers

What software development environment contains a compiler (javac) and a private Java Virtual Machine (JVM)?

<p>Java Development Kit (C)</p> Signup and view all the answers

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