Which of the following statements are true?
a. A default constructor is provided automatically if no constructors are explicitly declared in the class.
b. At least one constructor must always be defined explicitly.
c. Every class has a default constructor.
d. The default constructor is a no-arg constructor.
a. A default constructor is provided automatically if no constructors are explicitly declared in the class.
d. The default constructor is a no-arg constructor.
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Answer the following statement true (T) or false (F)