Java Intro (hard)
30 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which principle is Java known to follow?

  • Write Once, Deploy Anywhere
  • Write Once, Run Anywhere (correct)
  • Write Once, Use Anywhere
  • Write Once, Compile Anywhere

    • What is the main focus of object-oriented programming?

  • Procedures
  • Objects (correct)
  • Functions
  • Variables

    • What makes Java a simple language to learn and use?

  • Multiple inheritance
  • Operator overloading
  • Lack of complex features (correct)
  • Pointers

    • Which feature of Java contributes to its security?

    <p>Bytecode Verifier</p> Signup and view all the answers

    What makes Java highly portable?

    <p>Use of a Java Virtual Machine (JVM)</p> Signup and view all the answers

    What contributes to Java's robustness?

    <p>Automatic memory management</p> Signup and view all the answers

    What approach does Java use for compiling and executing code?

    <p>Just-In-Time (JIT)</p> Signup and view all the answers

    What does Java support that enables programs to perform multiple tasks simultaneously?

    <p>Multi-threading</p> Signup and view all the answers

    What does Java's automatic memory management handle?

    <p>Allocation and deallocation of memory</p> Signup and view all the answers

    What makes Java an open-source language?

    <p>The availability of its source code on the internet</p> Signup and view all the answers

    Which company developed Java?

    <p>Sun Microsystems</p> Signup and view all the answers

    Java is a programming language that is primarily used for what?

    <p>Web development</p> Signup and view all the answers

    What is the purpose of Java's automatic memory management?

    <p>To prevent memory leaks</p> Signup and view all the answers

    What is the role of JVM in Java?

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

    What does JDK stand for in Java?

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

    What is one of the key features of Java that makes it different from other programming languages?

    <p>Platform independence</p> Signup and view all the answers

    What year was the first publicly available version of Java released?

    <p>1995</p> Signup and view all the answers

    What is the main advantage of using Java for creating modular and reusable code?

    <p>Code reusability</p> Signup and view all the answers

    What does JRE stand for in Java?

    <p>Java Runtime Environment</p> Signup and view all the answers

    What is one of the characteristics of Java that contributes to its robustness?

    <p>Automatic memory management</p> Signup and view all the answers

    Which software implementation executes Java programs like a real machine?

    <p>JVM</p> Signup and view all the answers

    Which component of the Java Runtime Environment (JRE) is responsible for executing a compiled file?

    <p>JVM</p> Signup and view all the answers

    Which component of the Java Development Kit (JDK) is responsible for converting source code to bytecode?

    <p>JRE</p> Signup and view all the answers

    Which component of the JDK is used for debugging Java programs?

    <p>JDK</p> Signup and view all the answers

    Which component of the JRE is responsible for supporting browser plug-ins and applets?

    <p>JVM</p> Signup and view all the answers

    Which component of the JDK is used for generating documentation for Java code?

    <p>JavaDoc</p> Signup and view all the answers

    Which term is used to describe the process of converting human-understandable source code to machine-understandable code?

    <p>Compilation</p> Signup and view all the answers

    Which component of the JRE provides a run-time environment for executing Java programs?

    <p>JVM</p> Signup and view all the answers

    Which component of the JDK is responsible for loading, verifying, and executing Java code?

    <p>JVM</p> Signup and view all the answers

    Which programming language is often referred to as the 'King of programming languages'?

    <p>Java</p> Signup and view all the answers

    More Like This

    Java Intro (easy)
    30 questions

    Java Intro (easy)

    AwedExuberance avatar
    AwedExuberance
    Java Intro ( medium )
    30 questions

    Java Intro ( medium )

    AwedExuberance avatar
    AwedExuberance
    CSC123: Intro to Programming II - Client-Server Communication
    15 questions

    CSC123: Intro to Programming II - Client-Server Communication

    WarmerMemphis avatar
    WarmerMemphis
    Java Intro: Basics and Principles
    22 questions

    Java Intro: Basics and Principles

    ProactiveMeteor avatar
    ProactiveMeteor
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser