QUIZ ON : java - JAVA OBJECT ORIENTED PROGRAMMING

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

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

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

Which of the following control expressions are valid for an if statement? Which of the following control expressions are valid for an if statement?

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

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?

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?

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

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

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

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 ?

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:

System.in.read() is being used, the program must specify the .................. clause. System.in.read() is being used, the program must specify the .................. clause.

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

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

A default constructor A default constructor

Name the programming technique that implements programs as an organised collection of interactive objects. उस प्रोग्रामिंग तकनीक का नाम बताइए जो प्रोग्राम को इंटरैक्टिव ऑब्जेक्ट के एक संगठित संग्रह के रूप में कार्यान्वित करती है।

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?

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

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

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

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

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

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

Which among the following modifier is used in a ‘class’? निम्नलिखित में से किस संशोधक का उपयोग 'क्लास' में किया जाता है?

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

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?

If you want to write multiple functions in a class with same name, then what Java feature will you use? यदि आप एक क्लास में एक ही नाम से कई फ़ंक्शन लिखना चाहते हैं, तो आप किस जावा फीचर का उपयोग करेंगे?

The object is created with new keyword The object is created with new keyword

What would happen if \"String[]args\" is not included as argument in the main method. What would happen if \"String[]args\" is not included as argument in the main method.

Name the programming technique that implements programs as an organized collection of interactive objects. उस प्रोग्रामिंग तकनीक का नाम बताइए जो प्रोग्राम को इंटरैक्टिव ऑब्जेक्ट के एक संगठित संग्रह के रूप में कार्यान्वित करती है।

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

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

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।

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

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?

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

Which of these keywords cannot be used for a class which has been declared final? Which of these keywords cannot be used for a class which has been declared final?

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?

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

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?

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?

Super is the predefined Super is the predefined

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?