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
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