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Which among the following is not a necessary condition for constructors?

Which among the following is not a necessary condition for constructors? Correct Answer It must contain a definition body

Constructors are predefined implicitly, even if the programmer doesn’t define any of them. Even if the programmer declares a constructor, it’s not necessary that it must contain some definition.

Related Questions

Which of the following statements is/are true about Constructors in PHP?
1. PHP 4 introduced class constructors.
2. Constructors can accept parameters.
3. Constructors can call class methods or other functions.
4. Class constructors can call on other constructors.
Copy constructors are overloaded constructors.
The Constructors with all the default arguments are similar as default constructors.
If no constructors can specified for a derived class, objects of the derived class will use the constructors in the base class
Directions : In each of the following questions a statement is given, followed by three conclusions. Give answer :

Statement : The economic condition continues to be critical even after a good harvest season.

Assumptions :
I. The economic condition was not critical before the harvest season.
II. The economic condition could not have improved without a good harvest season.
III. The economic condition was expected to improve after a good harvest season.
Which of the following statements are true about quicksand? i. It is only a condition but not a type of sand. ii. It is a condition and a type of sand too. iii. Quicksand condition reaches when critical hydraulic gradient is approximately equal to unity. iv. Quicksand condition occurs more commonly in coarse grained sand or gravels than fine sand.
Which of the following is/are the condition(s) related to aggression in socialization studies? I. Aggression – rewarded condition II. Aggression – punished condition III. No – consequences condition
Read the following and give correct answer with the help of given below:
A married Hindu female can adopt a child
(1) Only with the consent of her husband.
(2) In case of void marriage, consent of husband is necessary.
(3) In case of voidable marriage, consent of husband is not necessary.
(4) If husband has converted to Muslim religion, his consent is not necessary.
Consider the following statements.
To constitute abetment, it is:
1. Necessary that the act abetted must be committed
2. Not necessary that the act abetted must be committed
3. Necessary that the person abetted must have the same intention or knowledge as that of the abettor
Which of the statements given above represent(s) the correct position of law?
Consider the following statements:
To constitute abetmentit is
1. Necessary that the act abetted must be committed.
2. Not necessary that the act abetted must be committed.
3. Necessary that the person abetted must have the same intention or knowledge as that of the abettor.
Which of the statement given above represent(s) the correct position of law?