Java Internal Execution Mechanism Quiz

What does JDK stand for?

• Java Development Kit

• Java Debugging Kit

• Java Data Kit

• Java Deployment Kit

Which component of JDK is responsible for running Java applications?

• Java Archive Tool

• Java Debugger

• Java Runtime Environment

• Java Compiler

What is the primary function of the Java Virtual Machine (JVM)?

• Compiling Java code

• Debugging Java applications

• Managing Java libraries

• Executing Java bytecode

Which of the following is NOT a component of the JRE?

• Java Class Loader

• Java Class Libraries

• Java Virtual Machine

• Java Compiler

What does the Garbage Collector do in the JVM?

• Executes bytecode

• Manages memory reclamation

• Loads Java classes

• Compiles Java code

What is the purpose of the Just-In-Time (JIT) Compiler?

• To convert bytecode into native machine code

• To interpret bytecode

• To load classes

• To manage memory

Which area of memory stores objects and their instance variables?

• Program Counter Register

• Heap

• Stack

• Method Area

What is the role of the Class Loader Subsystem?

• Executes Java bytecode

• Handles garbage collection

• Loads, links, and initializes classes

• Manages memory

Which of the following is a function of the Execution Engine?

• Loads Java classes

• Handles native code integration

• Manages memory

• Executes bytecode instructions

Which component is responsible for loading classes from the file system?

• Class Loader

• Execution Engine

• Runtime Data Areas

• Garbage Collector