JDK-JRE-JIT-JVM MCQ

Test your knowledge with important JDK-JRE-JIT-JVM MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more JDK-JRE-JIT-JVM MCQs at Bissoy

• What is use of interpreter?
  ক

  They convert bytecode to machine language code

  খ

  They read high level code and execute them

  গ

  They are intermediated between JIT and JVM

  ঘ

  It is a synonym for JIT
• How can we identify whether a compilation unit is class or interface from a .class file?
  ক

  Java source file header

  খ

  Extension of compilation unit

  গ

  We cannot differentiate between class and interface

  ঘ

  The class or interface name should be postfixed with unit type
• Which of the below is invalid identifier with the main method?
  ক

  public

  খ

  static

  গ

  private

  ঘ

  final
• Which component is responsible to optimize bytecode to machine code?
  ক

  JVM

  খ

  JDK

  গ

  JIT

  ঘ

  JRE
• Which component is responsible to run java program?
  ক

  JVM

  খ

  JDK

  গ

  JIT

  ঘ

  JRE
• Which component is responsible for converting bytecode into machine specific code?
  ক

  JVM

  খ

  JDK

  গ

  JIT

  ঘ

  JRE
• Which component is used to compile, debug and execute java program?
  ক

  JVM

  খ

  JDK

  গ

  JIT

  ঘ

  JRE