31. Which of these method of InputStream is used to read integer representation of next available byte input?

1. 1. scanf()

   
   
   

   2. get()

   
   
   

   3. getInteger()

   
   
   

   4. read()

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   read()

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32. Which of these data type is returned by every method of OutputStream?

1. 1. string

   
   
   

   2. byte

   
   
   

   3. int

   
   
   

   4. float

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   Every method of OutputStream returns void and throws an IOExeption in case of errors.

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33. Which of these is a method to clear all the data present in output buffers?

1. 1. close()

   
   
   

   2. fflush()

   
   
   

   3. clear()

   
   
   

   4. flush()

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   flush()

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34. Which of these method(s) is/are used for writing bytes to an outputstream?

1. 1. printf()

   
   
   

   2. print() and write()

   
   
   

   3. write() and read()

   
   
   

   4. put()

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   write() and print() are the two methods of OutputStream that are used for printing the byte data.

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35. Which method can be used to check fileAccessiblity?

1. 1. isReadable(path), isWritable(path), and isExecutable(path)

   
   
   

   2. isExecutable(path)

   
   
   

   3. isWritable(path)

   
   
   

   4. isReadable(path)

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   File accessibilty can be checked using isReadable(Path), isWritable(Path), and isExecutable(Path).

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