Test your JAVA Skils
Test Your Java Skills!
Are you ready to challenge your knowledge of Java programming? This quiz will test your understanding of Java concepts, from variables to inheritance and exception handling. Whether you're a beginner or looking to brush up your skills, this quiz is a great way to engage with the fundamentals of Java.
Take the quiz to:
- Evaluate your Java programming skills
- Learn important Java concepts
- Have fun while testing your knowledge!
Q 1 - Primitive variables are stored on Stack.
A - True
B - False
Q 2 - What is the size of long variable?
A - 8 bit
B - 16 bit
C - 32 bit
D - 64 bit
Q 3 - What is the default value of float variable?
A - 0.0d
B - 0.0f
C - 0
D - not defined
Q 4 - What is the default value of Boolean variable?
A - true
B - false
C - null
D - not defined
Q 5 - What is inheritance?
A - It is the process where one object acquires the properties of another.
B - inheritance is the ability of an object to take on many forms.
C - inheritance is a technique to define different methods of same type.
D - None of the above.
Q 6 - What is Set Interface?
A - Set is a collection of element which contains elements along with their key.
B - Set is a collection of element which contains hashcode of elements.
C - Set is a collection of element which cannot contain duplicate elements.
D - Set is a collection of element which can contain duplicate elements.
Q 7 - When static binding occurs?
A - Static binding occurs during Compile time
B - Static binding occurs during load time.
C - Static binding occurs during runtime.
D - None of the above.
Q 8 - What invokes a thread's run() method?
A - JVM invokes the thread's run() method when the thread is initially executed.
B - Main application running the thread.
C - start() method of the thread class.
D - None of the above.
Q 9 - Can constructor be inherited?
A - True.
B - False.
Q 10 - In which case, a program is expected to recover?
A - If an error occurs.
B - If an exception occurs.
C - Both of the above.
D - None of the above.
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