Java MCQs - Constructors
Constructors
1. What is a constructor in Java?
A. It is an object of code
B. It is a recursive block of code
C. It is a block of code like method
D. All of above
View Answer
Answer: C
2. What is the return value of constructor in java?
A. 1
B. null
C. void
D. instance
View Answer
Answer: D
3. Can we use access modifiers for constructors in Java?
A. Yes
B. No
View Answer
Answer: A
4. Constructor name and class name can be different in java?
A. Yes
B. No
View Answer
Answer: B
5. Can we overload constructors in java?
A. Yes
B. No
View Answer
Answer: A
6. Can a private constructor be declared in Java class?
A. Yes
B. No
View Answer
Answer: A
7. The default constructor is used for
A. Calling default methods
B. Intializing default values to objects
C. Deferencing default objects
D. All of above
View Answer
Answer: B
8. Does a constructor have return type?
A. Yes
B. No
View Answer
Answer: B