Chapter 1 Introduction to Java MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. JVM stands for ? (A) Java Development Kit (B) Java Virtual Machine (C) Java Run-time Environment (D) Java Verified MachineShow All Answers 2. JRE stands for ? (A) Java Development Kit (B) Java Virtual Machine (C) None of Above (D) Java Run-time EnvironmentShow All Answers 3. JDK stands for ? (A) Java Development Kit (B) Java Virtual Machine (C) Java Run-time Environment (D) None of AboveShow All Answers 4. Having compiled source code, it converts to another code called? (A) Binary code (B) Executable code (C) Byte code (D) Subject codeShow All Answers 5. What is the Java Classloader? (A) It dynamically loads Java source code into the JVM. (B) It dynamically loads Java resources into the JVM. (C) It dynamically loads Java classes into the JVM.Show All Answers 6. What are the main operations of JVM? (A) 1) To load code 2) To Verify code 3) To execute code 4) To provide runtime environment (B) 1) To compile code 2) To load code 3) To execute code 4) To provide runtime environment (C) 1) To debug code 2) To compile code 3) To execute code 4) To provide runtime environment (D) 1) To load code 2) To compile code 3) To execute code 4) To provide runtime environmentShow All Answers 7. What is a Java Runtime Environment (JRE)? (A) It is an implementation of JVM and virtually exists with bundles of libraries. (B) It is a specification of JVM and physically exists with bundles of libraries. (C) It is an implementation of JVM and physically exists with bundles of libraries. (D) It is an implementation of JRE and physically exists with bundles of libraries.Show All Answers 8. What is a Java development kit (JDK)? (A) It is a set of libraries with a Java runtime environment. (B) It is just a development tool. (C) It is just a runtime environment. (D) It is a development tool with a Java runtime environment.Show All Answers 9. Which of the following option leads to the portability and security of Java? (A) Use of exception handling (B) The applet makes the Java code secure and portable (C) Bytecode is executed by JVM (D) Dynamic binding between objectsShow All Answers 10. Which of the following is not a Java feature? (A) Dynamic (B) Use of pointers (C) Architecture Neutral (D) Object-orientedShow All Answers
