Java concepts and its programming

A. Classes and Interfaces
B. Classes
C. Editing tools
D. Editing tools and Interfaces

A. executeUpdate()
B. executeQuery()
C. execute()
D. None of above

A. Input stream class
B. Object class
C. Math class
D. None of above

A. JNI
B. FJI
C. NJI
D. JFI

A. An object of B contains data fields j, k, m
B. An object of B contains data fields k, m
C. An object of B contains data fields j, m
D. An object of B contains data fields i, j, k, m

A. Prints 2.5
B. Raises an exception
C. Raises an error as STATIC is used as a variable which is a keyword
D. None of these

A. int
B. byte
C. char
D. bollean

A. Object
B. Variable
C. Class
D. Method

A. .class file
B. .java file
C. .java html
D. .applet file

A. Stack
B. Maps
C. Queue
D. Array