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L-1 Introduction to OOP

Quiz by Archana Shelke

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15 questions
Show answers
  • Q1
    1. Which of the following is not an OOPS concept?
    Encapsulation
    Polymorphism
    Abstraction
    Exception
    60s
  • Q2
    2. Which feature of OOPS described the reusability of code?
    Encapsulation
    Inheritance
    Abstraction
    Polymorphism
    60s
  • Q3
    3. A single program of OOPS contains _______ classes?
    Only 999
    Only 1
    Any number
    Only 100
    60s
  • Q4
    4. Which two features of object-oriented programming are the same?
    Encapsulation and Abstraction
    Abstraction and Polymorphism
    Inheritance and Encapsulation
    Encapsulation and Polymorphism
    60s
  • Q5
    5. Which feature of OOPS derives the class from another class?
    Encapsulation
    Polymorphism
    Data hiding
    Inheritance
    60s
  • Q6
    6. Which of the following OOP concept binds the code and data together and keeps them secure from the outside world?
    Data hiding
    Inheritance
    Polymorphism
    Abstraction
    60s
  • Q7
    7. Which of the following syntax is incorrect for the class definition?
    class teacher{ teacher( ){ } };
    None of the mentioned
    class student{ student( ){} };
    student class{ };
    60s
  • Q8
    8. Java is a general purpose object oriented programming language developed by
    None of these
    Microsoft
    I.B.M.
    Sun Microsystems of U.S.A.
    60s
  • Q9
    9. Every statement in Java language should end with a?
    A colon
    Full stop
    Comma
    A semicolon
    60s
  • Q10
    10. Java
    Is a robust language
    Is a true object oriented language
    Compiler generates byte code instructions
    All of these
    60s
  • Q11
    11. What type of Java Programs can be run inside a Java supported Web Browser?
    AWT
    Applets
    Stand alone
    Struts
    60s
  • Q12
    12. What is an Interpreter?
    Interpreters are slow to execute
    All of these
    An Interpreter converts source code to low-level code
    An interpreter converts instructions line by line
    60s
  • Q13
    13. What is a Compiler?
    A Compiler converts all instructions in one go.
    A compiler converts source code to low-level code
    All of these
    Compilers work fast
    60s
  • Q14
    14. What is the file name extension of a Java source program?
    .class
    .java
    .cpp
    .exe
    60s
  • Q15
    15. What software compiles a Java Program?
    JRE (Java Runtime Environment)
    JVM (Java Virtual Machine)
    JDK (Java Developer Kit)
    Command Prompt
    60s

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