MCQ Class as a basic of all computation for ICSE Computer Application Class-10 . These MCQ / Objective Type Questions is based on latest reduced syllabus according 2021-22 session on bifurcated pattern. Main motto of MCQ Type Question is cracking the next upcoming exam of council. Visit official website CISCE for detail information about ICSE Board Class-10 Computer Application .
MCQ Type Questions Class as a basic of all computation for ICSE Class-10 Computer Application
| Board | ICSE |
| Class | 10th (X) |
| Subject | Computer Application |
| Chapter | Class as a basic of all computation |
| Syllabus | on bifurcated syllabus (after reduction) |
| Session | 2021-22 |
| Topic | MCQ / Objective Type Question |
ICSE Class-10 Computer Application MCQ Type Questions of Class as a basic of all computation
Question 1: “One thing in many different forms ” goes with the OOPS concept
(a) Polymorphism
(b) Encapsulation
(c) Abstraction
(d) Inheritance
Answer (a) Polymorphism
Question 2: The concept of Abstraction is
(a) Binding data and functions together
(b) Hiding inner complexity and providing usable interfaces
(c) Reusing of the code
(d) Making methods constant
Answer (b) Hiding inner complexity and providing usable interfaces
Question 3: Java supports
(a) Single Inheritance
(b) Multilevel Inheritance
(c) Multiple Inheritance
(d) Both a and b
Answer (d) Both a and b
Question 4: The default access specifier for a method of a class
(a) Private
(b) Public
(c) Package
(d) Protected
Answer (c) Package
Question 5: Which of the following methods belong to the String class?
(a) length ()
(b) substring ()
(c) compare To ()
(d) all of the them
Answer (d) all of the them
Question 6: A bundle of similar classes is called a
(a) Package
(b) Packed classes
(c) Group
(d) None
Answer (a) Package
Question 7: A static method is also called a:
(a) Instance function
(b) Defined function
(c) Class method
(d) Fixed function
Answer (c) Class method
Question 8: Code reuse is implemented by :
(a) Abstraction
(b) Function overloading
(c) Inheritance
(d) Polymorphism
Answer (c) Inheritance
Question 9: Which of the following are not keywords?
(a) NULL
(b) Protected
(c) Implements
(d) None of the above
Answer (a) NULL
Question 10: Which of the following statements are true?
(a) An abstract class may not have any final methods?
(b) A final class may not have any abstracts methods.
(c) Transient variables must be static.
(d) All of the above
Answer (b) A final class may not have any abstracts methods.
Question 11: What will the output of the following program ?
public class Test2 {
public static void main (string [ ] args) {
StringBuffer s1 = new stringBuffer(“Complete”);
s1.set\CharAt(1,’i’);
s1.setChartAt(7,’d’);
System.out.println(s1);
}
}
(a) Complete
(b) Iomplede
(c) Cimpletd
(d) Coipletd
Answer (c) Cimpletd
Question 12: What do you mean by nameless objects?
(a) An object created by using the new keyword.
(b) An object of a superclass created in the subclass.
(c) An object without having any name but having a reference
(d) An object that has no reference.
Answer (d) An object that has no reference.
Question 13: Akash wants the members of his class Employee to be accessible only to his class “Employee”, what access specifier he should use for the members
(a) Private
(b) Protected
(c) Public
(d) default
Answer (a) Private
Question 14: Which of the following is not a feature of OOPS
(a) Inheritance
(b) Function Overloading
(c) Polymorphism
(d) All are OOPS Features
Answer (d) All are OOPS Features
Question 15: A non static method is also called:
(a) class method
(b) Instance method
(c) Constant method
(d) Instance variable
Answer (b) Instance method
Question 16: Which is odd in given options
(a) Encapsulation
(b) int
(c) Abstraction
(d) Data Hiding
Answer (b) int
Question 17: To delete an object obj the statement is ………………..
(a) delete obj;
(b) remove obj;
(c) del obj;
(d) delete l obj;
Answer (a) delete obj;
Question 18: Which is odd in given options
(a) Data mebers
(b) Characteristics
(c) Properties
(d) Functions
Answer (d) Functions
Question 19: Data hiding is implemented by
(a) Access specifiers
(b) Static variables
(c) Inheritance
(d) None
Answer (a) Access specifiers
Question 20: The statement to create an object of class student in Java is :
(a) obj= create Object();
(b) obj=new Student();
(c) obj=new object(Student);
(d) None of the above
Answer (b) obj=new Student();
Question 21: The keyword to create a class is
(a) Class
(b) CLASS
(c) class
(d) None
Answer (c) class
Question 22: ……………….. objects of a class can be created
(a) 5
(b) Only 1
(c) As many
(d) 2
Answer (c) As many
Question 23: Which is odd in given options
(a) Inheritance
(b) Reusability
(c) Base class and Sub class
(d) private
Answer (d) private
Question 24: Which is odd in given options
(a) OOPs
(b) private
(c) default
(d) public
Answer (a) OOPs
Question 25: A ……………….. class is accessible both inside and outside a package
(a) public
(b) protected
(c) open
(d) All
Answer (a) public
Question 26: A class is a ……………….
(a) Primitive data type
(b) User defined data type
(c) User defined derived data type
(d) Derived data type
Answer (c) User defined derived data type
Question 27: Encapsulation means
(a) Binding of all functions together
(b) Adding a function to a class
(c) Deleting a method from a class
(d) None of the above
Answer (d) None of the above
Question 28: A class is an object factory
(a) True
(b) False
(c) Error
(d) Both (a) and (b)
Answer (a) True
Question 29: Which is odd in given options
(a) Polymorphism
(b) One thing in many forms
(c) Abstraction
(d) Function overloading
Answer (c) Abstraction
Question 30: Objects cannot be created of ……………… class.
(a) Concrete
(b) Virtual
(c) Child
(d)Base
Answer (b) Virtual
Question 31: The parent class of a class is also called………………
(a) Base class
(b) Super class
(c) Both (a) and (b)
(d) None
Answer (c) Both (a) and (b)
Question 32: The other name for messages of a class is
(a) Methods
(b) Functions
(c) Instances
(d) Both a and b
Answer (d) Both a and b
Question 33: The members of a class are defined inside
(a) ( )
(b) { }
(c) [ ]
(d) None of the above
Answer (b) { }
Question 34: What will the output of the following program ?
public class Test {
public static void main (string [ ] args) {
int count = 1
while (count <= 15) {
System.out.println(count % 2 == 1? “***” : “+++++” );
++ count;
}
}
}
(a) 15 times ***
(b) 8 times *** and 7 times +++++
(c) 15 times +++++
(d) Both will print only once
Answer (b) 8 times *** and 7 times +++++
Question 35: The keyword that represent the current object is
(a) now
(b) this
(c) current
(d) None
Answer (b) this
–: End of MCQ Class as a basic of all computation for ICSE :-
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- MCQ Type Questions for ICSE Class-10
- ICSE Class-10 Text book Solutions, Notes , Syllabus, Paper, Notes
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