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Q. Which primitive data types have wrapper classes available?
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Q. Which of these is synchronised and isn’t sorted by natural order?
Q. What is the correct signature of the main method?
Q. What guarantees type-safety in a collection?
Q. Type Casting in Java usually refers to ____?
Q. These two ways By extending Thread class By implementing Runnable interface. are used to?
Q. Automatic type conversion is possible in which of the possible cases?
Q. Which provides accessibility to classes and interface?
Q. Which of the following is not a valid type of ResultSet?
Q. Which type of inheritance one super-class have more than one sub-class?
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