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
Java concepts and its programming
Object which can store group of other objects is called___________________?
Object which can store group of other objects is called___________________?
A. Package
B. Wrapper
C. Java object
D. Collection object
In which we clone the object and their constituent parts_______________?
In which we clone the object and their constituent parts_______________?
A. Deep cloning
B. Shallow cloning
C. Both of above
D. None of above
What is jdb_________________?
What is jdb_________________?
A. java Disassemble
B. java Interpreter
C. java compiler
D. java debugger
Java intermediate code is known as_________________?
Java intermediate code is known as_________________?
A. Byte code
B. First code
C. Mid code
D. None of above
Inheritance means ?
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
Which statement is static and synchronized in JDBC API ?
Which statement is static and synchronized in JDBC API ?
A. getConnection()
B. executeQuery()
C. prepareCall()
D. executeUpdate()
Which class cannot be subclassed (or extended) in java ?
Which class cannot be subclassed (or extended) in java ?
A. Final class
B. abstract class
C. parent class
D. None of above
Java is a _______________language?
Java is a _______________language?
A. moderate typed
B. strogly typed
C. weakly typed
D. none of these