Java Closeable Interface

 Which of the following is the super interface of Closeable?

a) Close

b) AutoClose

c) AutoCloseable

d) Channel

Created by Nancy K.A.N.

@17:09 02-Oct-2025

Java IO - Externalizable

 An Externalizable interface extends Serializable. Which of the following methods does an Externalizable interface add?

a) WriteData

b) WriteObject

c) WriteExternal

d) ReadData

e) ReadObject

f) ReadExternal

Created by Nancy K.A.N.

@00:44 28-Sept-2025

Java IO - Serializable

 Which of the following is not a method of a Serializable interface?

a) write()

b) serialize()

c) convertToBytes()

d) none (It has no methods)

Created by Nancy K.A.N.

@12:17 24-Sept-2025

Java IO - 3

 Which of the following interfaces does the InputStream class implement?

a) Serializable

b) SeekableByteChannel

c) Closeable

d) Flushable

Created by Nancy K.A.N.

@12:36 10-Sept-2025