► FileWriter
► FileReader
► BufferedReader (Page 91)
► All of given options
Category: Computer
► An abstract class must have all methods declared as abstract methods.
► A class must have at least one abstract method to be an abstract class.
► A class without any abstract method can be declared as abstract class. Click here for detail
► An instance of abstract class can be created.
► Concrete class
► Wrapper class
► Interface (Page 98) rep
► Abstract class with no abstract method
► Concrete class
► Wrapper class
► Interface (Page 98)
► Abstract class with no abstract method
► ‘ Is a ‘ relationship (Page 98)
► ‘ Has a ‘ relationship
► ‘ Responds to ‘ relationship
► None of the given options
An abstract class —————instantiated.
► Cannot be Click here For Detail
► Can be
► Must
► None of these
► TRUE Click here For Detail
► FALSE
► FileReader
► FileWriter
► PrintWriter
► FileInputStream (Page 87)
► Reader
► Writer
► Stream (Page 87)
► Byte
► try block
► finally block
► catch block
► throws clause