java streams

Which of the following is not a source of an input stream?

• The console

• A network socket

• A textarea component

What is the fundamental unit in which stream data is read and written?

• bit

• byte

• int

Difference of character stream class and byte stream class?

• Character streams are in human-readable format and Byte streams are in the machine-readable format

• Character streams are in the machine-readable format and Byte streams in human-readable format

• None

• Byte stream needs no translation of data

What is the use of FileReader class

• Reading from a string

• Buffering output

• Reading from files

• Reading from an array

BefferedReader is used for ?

• Buffering input

• Performing input operations

• Writing to a file

• Reading primitive files

CharArrayWriter is used for?

• Reading from an array

• Filtering the output

• Writing to a string

• Writing to an array

Can a stream act as a data source for another stream?

• No. Streams must be connected directly to physical devices.

• No. Streams do not deal with data.

• Yes. Some streams can be connected together

• Yes. An input stream can be connected to an output stream.

What is a stream that transforms data in some way called?

• Processing stream

• Transformer

• UTF stream

• Pipe

A stream that is intended for general purpose IO, not usually character data, is called...

• Reader

• Writer

• Byte Stream

• Character Stream

Can data flow through a given stream in both directions?

• No; a stream has one direction only, input or output

• No; streams only work for output.

• Yes; only one stream is needed to read and write a file

• Yes; but only one direction at a time.