McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Computer Applications (BCA) , Bachelor of Science in Computer Science (BSc CS) , Master of Computer Applications (MCA) , Programming Languages .
| 601. |
A method can be called only on its ___________. |
| A. | variable. |
| B. | object. |
| C. | method. |
| D. | delay. |
| Answer» B. object. | |
| 602. |
Constructor will have the same name as ______________. |
| A. | class. |
| B. | function. |
| C. | file. |
| D. | package. |
| Answer» A. class. | |
| 603. |
_________ Keyword is used to invoke the current object. |
| A. | NEW |
| B. | THAT |
| C. | THIS |
| D. | ME |
| Answer» C. THIS | |
| 604. |
___________ is a collection of classes. |
| A. | package. |
| B. | variable. |
| C. | class. |
| D. | exception. |
| Answer» A. package. | |
| 605. |
___________ value cannot be updated. |
| A. | end. |
| B. | final. |
| C. | static. |
| D. | view. |
| Answer» B. final. | |
| 606. |
Inheritance allows _______ of sub classes. |
| A. | creation. |
| B. | updation. |
| C. | view. |
| D. | display. |
| Answer» A. creation. | |
| 607. |
______ is a keyword. |
| A. | static. |
| B. | display. |
| C. | view. |
| D. | maintain. |
| Answer» A. static. | |
| 608. |
When a method calls itseif, it is called __________. |
| A. | recursion. |
| B. | distance. |
| C. | display. |
| D. | problem. |
| Answer» A. recursion. | |
| 609. |
________ class must give a concrete method. |
| A. | abstract. |
| B. | constructor. |
| C. | least. |
| D. | program. |
| Answer» A. abstract. | |
| 610. |
Java was developed by the company |
| A. | Sun Microsystems |
| B. | Microsoft |
| C. | Borland |
| D. | IBM |
| Answer» A. Sun Microsystems | |
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