Question Detail Java beans have no types TrueFalse Answer: Option A Similar Questions : 1. Object which can store group of other objects is called Collection objectJava objectPackageWrapper Answer: Option A 2. What do you mean by javap java compilerjava Interpreterjava Disassemblejava debugger Answer: Option C 3. Which class cannot be subclassed (or extended) in java? abstract classparent classFinal classNone of above Answer: Option C 4. Which metrhods are utilized to control the access to an object in multi threaded programming Asynchronized methodsSynchronized methodsSerialized methodsNone of above Answer: Option B 5. Converting a primitive type data into its corresponding wrapper class object instance is called boxingwrappinginstantiationautoboxing Answer: Option D Read more from - Java Objective Questions Answers -Chapter 1