Object Oriented Programming in C++ MCQ with Answers _ components allow the editing of multiline plain text. Which of the following Swing Components hierarchically extends AWT applet:ĥ0. The method that returns the event ID that represents the nature of the event:Ĥ9. Which of the following class has empty methods:Ĥ8. Which of the following is at the top of the event class hierarchy:Ĥ7. _ object is generated when the mouse is used.Ĥ5. The argument temporaryFlag is set to true if the focus event is:Ĥ4. Which of the following methods is defined by the AWT Component class:Ĥ3. Context can be retrieved using which of the following method:Ĥ2. Which of the methods is called immediately after the init() is called:Ĥ1. The streams that are read from or written to a specific place like a disk file or memory:Ĥ0. Which of the following class lays the foundation for the output class hierarchy:ģ8. Which of the following is not a method of DataInputStream class:ģ6. Java provides _ to perform I/O operations at specified locations within a file:ģ5. Unicode is used to represent data such that each character is represented by:ģ4. DataInputStream and DataOutputStream classes are:ģ3. The _ statement takes an object of an exception class as a parameter.ģ2. Number of final blocks that are there for an exception-handler.ģ1. Which of the following blocks can be nested:ģ0.
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Writing the same code in different places, leading to unnecessary replication of code:Ģ9. _ is used as a base class to derive specific classes of the same kind.Ģ8. Which of the following keywords is used to prevent inheritance:Ģ7. A class member that has been declared as private will be _ to its class.Ģ5. Which of the following allows the creation of hierarchical classifications?Ģ4. Human Being and Elephant fall under which of the following relationship:Ģ3. Method used to extract a single character from a String:Ģ2. Both the String and StringBuffer classes are defined in _ package:Ģ1. Which of the following is a special operator to allocate memory:Ģ0. Which of the following method returns the reversed object on which it is called:ġ9. Which of the following method can be used to set the size of the buffer:ġ7. Which loop always executes its body at least once, even though the condition is not true:ġ6. _ statement is Java’s multi-way branch statement.ġ4. _ is a common programming construct that is based upon a sequence of nested if:ġ3. What is the result of the expression: 10+5*8-15/5ġ2. Which of the following operators are used to compare two values and give the results:ġ1. _ is a Java run-time system that chooses to execute the JAVA Bytecode:ġ0. Which among the following is not a feature of Java:ĩ. Which of the following additional package is included by JDK:Ĩ. Which feature of Java is used to dynamically link code in a safe and expedient manner:ħ. Which of the following is also known as SDK:Ħ. _ provides a standard interface to common system resources.ĥ. What is the output for the following code: (“Hello World”) Ĥ. Employee emp = _ Employee () Pick a suitable word from the list so that an object of the class Employee is created.ģ. Which of the following is an object encapsulated inside the System class?Ģ. Object Oriented Programming in Java MCQ with Answersġ. Object Oriented Programming in Java MCQ with Answers for the preparation of IT academic and competitive exams of various Institutes.
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