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JAVA MCQs - Input Output Streams - Java
  1. Which of these is used to perform all input & output operations in Java?
    2. A.
    streams
    B.
    Variables
    C.
    classes
    D.
    Methods

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  2. What does AWT stands for?
    3. A.
    All Window Tools
    B.
    All Writing Tools
    C.
    Abstract Window Toolkit
    D.
    Abstract Writing Toolkit

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  3. Which of these is a type of stream in Java?
    4. A.
    Integer stream
    B.
    Short stream
    C.
    Byte stream
    D.
    Long stream

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  4. Which of these classes are used by Byte streams for input and output operation?
    5. A.
    InputStream
    B.
    InputOutputStream
    C.
    Reader
    D.
    All of the mentioned

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  5. Which of these classes are used by character streams for input and output operations?
    6. A.
    InputStream
    B.
    Writer
    C.
    ReadStream
    D.
    InputOutputStream

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  6. Which of these class is used to read from byte array?
    7. A.
    InputStream.
    B.
    BufferedInputStream.
    C.
    ArrayInputStream.
    D.
    ByteArrayInputStream.

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  7. Which exception is thrown by read() method?
    8. A.
    IOException
    B.
    InterruptedException
    C.
    SystemException
    D.
    SystemInputException

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  8. Which of these is used to read a string from the input stream?
    9. A.
    get()
    B.
    getLine()
    C.
    read()
    D.
    readLine()

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  9. Which of these class is used to read characters and strings in Java from console?
    10. A.
    BufferedReader
    B.
    StringReader
    C.
    BufferedStreamReader
    D.
    InputStreamReader

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  10. Which of these classes are used by Byte streams for input and output operation?
    11. A.
    InputStream
    B.
    InputOutputStream
    C.
    Reader
    D.
    All of the mentioned

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