621. Java is a _______________language?
A. moderate typed
B. strogly typed
C. weakly typed
D. none of these

622. Which class cannot be subclassed (or extended) in java ?
A. Final class
B. abstract class
C. parent class
D. None of above

623. Which statement is static and synchronized in JDBC API ?
A. getConnection()
B. executeQuery()
C. prepareCall()
D. executeUpdate()

624. Inheritance means ?
A. Sub class create object of super class
B. Sub class extends Base class
C. Sub class extends super class
D. All of the above

625. Java intermediate code is known as_________________?
A. Byte code
B. First code
C. Mid code
D. None of above

626. What is jdb_________________?
A. java Disassemble
B. java Interpreter
C. java compiler
D. java debugger

627. In which we clone the object and their constituent parts_______________?
A. Deep cloning
B. Shallow cloning
C. Both of above
D. None of above

628. Object which can store group of other objects is called___________________?
A. Package
B. Wrapper
C. Java object
D. Collection object

629. Which of the following automatic type conversion will be possible ?
A. byte to int
B. short to int
C. long to int
D. int to long

630. Which is the predefined package ?
A. Lang package
B. util package
C. io package
D. All of above

NOTE
IF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.
PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
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