OOPS
August 25, 2024Software-Engineering
August 25, 2024OOPS
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Question 125
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Which constructor will be called by the following lines of code?
(i) Student S1;
(ii) Student S2=S1;
(i) Student S1;
(ii) Student S2=S1;
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First copy constructor, then default constructor
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First default constructor, then copy constructor
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Default constructor for both lines of code
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Copy constructor for both lines of code
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Question 125 Explanation:
→ Student S1:—-whenever we create object to the class , automatically default constructor will be called.
→ Student S2=S1:——The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously.
→ Student S2=S1:——The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously.
Correct Answer: B
Question 125 Explanation:
→ Student S1:—-whenever we create object to the class , automatically default constructor will be called.
→ Student S2=S1:——The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously.
→ Student S2=S1:——The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously.
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