Home » JAVA Programming » Interfaces » Question

Interfaces

Easy Questions

JAVA Programming

Java Basic
Basic Syntax
Object & Classes
Basic Datatypes
Variable Types
Modifier Types
Basic Operators
Loop Control
Decision Making
Numbers
Characters
Strings
Arrays
Date & Time
Regular Expressions
Methods
Files and I/O
Exceptions
Inheritance
Polymorphism
Abstraction
Encapsulation
Interfaces
Packages
Data Structures
Collections
Generics
Serialization
Networking
Multithreading
Applet
  1. What is the use of Flushable interface?
    1. Flushes this stream and starts reading again
    2. Flushes this stream by writing any buffered output to the underlying stream
    3. Flushes this stream and throws FlushException
    4. Flushes this connection and closes it
    5. None of these
Correct Option: B

Flushable interface provides flush() method which Flushes this stream by writing any buffered output to the underlying stream.


Your comments will be displayed only after manual approval.