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11th Standard Computer Science Inheritance English Medium Free Online Test One Mark Questions 2020 - 2021

Published on: 12/11/2020

Download Tamil Nadu 11th Standard Computer Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Std: 11th Standard - Computer Science

chapter: - Model Question paper

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Questions:

Multiple Choice Question

10 x 1 = 10

In multiple inheritance the level of inheritance is extended upto _________

(a)

(b)

(c)

(d)

many

The order of inheritance by derived class to inherit the base in the above diagram ________.

(a)

left to right

(b)

right to left

(c)

bottom to top

(d)

top to bottom

Which of the following base class members can be accessed by derived class?
(i) private
(ii) protected
(iii) public

(a)

only (i)

(b)

only (ii)

(c)

both (ii) and (iii)

(d)

both (i) and (ii)

How many visibility modes are there in c++?

(a)

(b)

(c)

(d)

Which of the following principle supports transitivity?

(a)

Inheritance

(b)

Polymorphism

(c)

Encapsulation

(d)

abstraction

Which of the following class is a power packed class?

(a)

sub class

(b)

child class

(c)

derived class

(d)

all of these

A class that inherits from a super class is called________.

(a)

sub class

(b)

nested class

(c)

super class

(d)

base class

Which of the following feature of oops acquires the properties of the existing class?

(a)

polymorphism

(b)

Encapsulation

(c)

Inheritance

(d)

Data abstraction

class vehicle
{ int wheels;
public:
void input_data(float,float);
void output_data();
protected:
int passenger;
};
class heavy_vehicle : protected vehicle {
int diesel_petrol;
protected:
int load;
public:
void read_data(float,float)
void write_data(); };
class bus: private heavy_vehicle {
char Ticket[20];
public:
void fetch_data(char);
void display_data(); };
Which is the base class of the class heavy_vehicle?