QUIZ ON : java - JAVA OBJECT ORIENTED PROGRAMMING

The concept of multiple inheritance is implemented in Java by The concept of multiple inheritance is implemented in Java by

When a class serves as base class for many derived classes, the situation is called: When a class serves as base class for many derived classes, the situation is called:

What is the term that is used to represent hierarchical relationship of generalization? वह कौन सा शब्द है जिसका उपयोग सामान्यीकरण के पदानुक्रमित संबंध को दर्शाने के लिए किया जाता है?

Which one of the following will declare an array and initialize it with five numbers? Which one of the following will declare an array and initialize it with five numbers?

Which of these method of class String is used to extract a single character from a String object? Which of these method of class String is used to extract a single character from a String object?

Polymorphism types in Java is/are जावा में पॉलीमॉरफिस्म प्रकार है/हैं

Which of the following clause will be done even if no exceptions are found? Which of the following clause will be done even if no exceptions are found?

Which concept of Java is achieved by combining methods and attribute into a class? Which concept of Java is achieved by combining methods and attribute into a class?

Super is the predefined Super is the predefined

If m and n are int type variables, what will be the result of the expression m%n\nwhen m=5 and n=2 ? If m and n are int type variables, what will be the result of the expression m%n\nwhen m=5 and n=2 ?

Java Source Code is compiled into Java Source Code is compiled into

Name the characteristics of Object Oriented Programming that hides the complexity and provides a simple interface ऑब्जेक्ट ओरिएंटेड प्रोग्रामिंग की उन विशेषताओं का नाम बताइए जो जटिलता को छिपाती है और एक सरल इंटरफ़ेस प्रदान करती है

Which statement is true?\nSelect the one correct answer. Which statement is true?\nSelect the one correct answer.

When does method overloading is determined? मेथड ओवरलोडिंग कब निर्धारित की जाती है?

Which statements are true?\nSelect the one correct answers. Which statements are true?\nSelect the one correct answers.

Which among the following operator is used to access individual members of an object? किसी ऑब्जेक्ट के व्यक्तिगत सदस्यों तक पहुँचने के लिए निम्नलिखित में से किस ऑपरेटर का उपयोग किया जाता है?

Which of the tool is used to compile java code? Which of the tool is used to compile java code?

What is byte code in the context of Java? What is byte code in the context of Java?

What is false about constructor? What is false about constructor?

Which of the following is not OOPS concept in Java? निम्नलिखित में से कौन जावा में OOPS अवधारणा नहीं है?

Which among the following is called first, automatically, whenever an object is created? Which among the following is called first, automatically, whenever an object is created?

To stop the execution of a thread, which of the following method is used? To stop the execution of a thread, which of the following method is used?

Which of the following may be part of a class definition? Which of the following may be part of a class definition?

A ____ is a template that binds together data and methods together ____ एक टेम्पलेट है जो डेटा और विधियों को एक साथ जोड़ता है

Which of the following is a type of polymorphism in Java? निम्नलिखित में से कौन सा जावा में पॉलीमॉरफिस्म का एक प्रकार है?

Which of these is a super class of wrappers Double & Integer? Which of these is a super class of wrappers Double & Integer?

Hiding the complexity in program is known as प्रोग्राम में जटिलता को छुपाना कहलाता है

The class string belongs to ................... package. The class string belongs to ................... package.

Which one of the following class declarations is a valid declaration of a class that\ncannot be instantiated?\nSelect the one correct answer. Which one of the following class declarations is a valid declaration of a class that\ncannot be instantiated?\nSelect the one correct answer.

Name the characteristics of Object Oriented Programming that hides the complexity and provides a simple interface. ऑब्जेक्ट ओरिएंटेड प्रोग्रामिंग की उन विशेषताओं का नाम बताइए जो जटिलता को छिपाती है और एक सरल इंटरफ़ेस प्रदान करती है।

A package is a collection of A package is a collection of

A default constructor A default constructor

The class at the top of exception class hierarchy is .......................... The class at the top of exception class hierarchy is ..........................

What is meant by state of an object? किसी वस्तु की अवस्था से क्या तात्पर्य है?

What will happen if static modifier is removed from the signature of the main method? What will happen if static modifier is removed from the signature of the main method?

What is the process of defining more than one method in a class differentiated by method signature? What is the process of defining more than one method in a class differentiated by method signature?

Exposing only necessary information to clients ( main programs, classes) is known as ग्राहकों (मुख्य कार्यक्रमों, कक्षाओं) के लिए केवल आवश्यक जानकारी को उजागर करना के रूप में जाना जाता है

Which statement about objects is true? ऑब्जेक्ट के बारे में कौन सा कथन सत्य है?

An object is represented by two attributes, out of which one is characteristics and the other one is किसी वस्तु को दो विशेषताओं द्वारा दर्शाया जाता है, जिनमें से एक विशेषता है और दूसरी विशेषता है

For Cat and Animal class, correct way of inheritance in java is बिल्ली और पशु वर्ग के लिए, जावा में वंशानुक्रम का सही तरीका है

Name the programming technique that specifies a series of well-structured steps and procedures within its programming context to compose a program. उस प्रोग्रामिंग तकनीक का नाम बताइए जो एक प्रोग्राम बनाने के लिए उसके प्रोग्रामिंग संदर्भ के भीतर अच्छी तरह से संरचित चरणों और प्रक्रियाओं की एक श्रृंखला निर्दिष्ट करती है।

Which of these class is used to create an object whose character sequence is mutable? Which of these class is used to create an object whose character sequence is mutable?

What is the behaviour aspect of an object represented by? किसी वस्तु का व्यवहार पहलू किसके द्वारा दर्शाया जाता है?

Which of the following methods belong to the string class? Which of the following methods belong to the string class?

Name the art of implementing Encapsulation in Object Oriented Programming. ऑब्जेक्ट ओरिएंटेड प्रोग्रामिंग में एनकैप्सुलेशन लागू करने की कला का नाम बताइए।

Which of the following statements about arrays is syntactically wrong Which of the following statements about arrays is syntactically wrong

Which of the following class is not included in java.lang? Which of the following class is not included in java.lang?

In a class, encapsulating an object of another class is called In a class, encapsulating an object of another class is called

Which of these class is super class of every class in Java? Which of these class is super class of every class in Java?