Current Affairs 2021 PDF

To crack any competitive exam like SSC, Railways, Insurance, UPSC, CLAT, Banking, State PSC Exams and other exams it is very important to answer all current affairs questions correctly. Gkseries Updates Current Affairs and Q&A packages in compiled and sorted topic wise to ensure easy accessibility of the information.

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Core Java Objective Questions with Answers for Examinations

Questions
1 In Java Inheritance
A all fields of a class are private
B all fields of a class are protected
C a new class is derived from an existing class
D none of these above

Answer: Option [C]
2 Primary purpose of inheritance is
A code reuse
B overloading
C overriding
D ignoring irrelevant features from a software

Answer: Option [A]
3 Which of the following modifiers can be used to disallow a method from being overridden?
A final
B transient
C volatile
D none of these above

Answer: Option [A]
4 In Java programming an object can take many forms. This feature called
A Abstraction
B Polymorphism
C Encapsulation
D Inheritance

Answer: Option [B]
5 A method cannot be overridden if it is qualified by which one of the following modifier?
A friendly
B final
C static
D none of these above

Answer: Option [B]

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