1. Which of the following is a byte stream class? A. ObjectInputStream B. Writer C. PrintWriter D. Scanner Ans: A 2. Which exception is thrown by read() method in InputStream class? A. IOException B. InterruptedException C. FileNotFoundException D. None of These Ans: A 3. Which of the following class is subclass of FilterInputStream? A. InputStream B. ObjectOutputStream C. FileInputStream D. BufferedInputStream Ans: D 4. Which of these class contains the print() and println() methods? A. System B. out C. PrintStream D. BUfferedOutputStream Ans: C 5. Which of these is a method to clear all the data present in output buffer without terminating the stream? A. clear() B. fflush() C. flush() D. close() Ans: C 6. Which of these classes defined in java.io and used for file-handling are abstract? (i) InputStream (ii) PrintStream (iii) Reader (iv) FileInputStream A. Only i B. i and ii C. Only iii D. i and iii Ans: D 7. What is the output of this program? class MyE