Q.no.4: ----CL0-4-- --(40 Marks) a. writes the difference between checked exception, unchecked exception and errors? b. What is difference between checked exception propagation and unchecked exception propagation explain with appropriate example. c. How Buffered InputStream works to read the data from a file? d. Explain the difference between BufferedInputStream and Buffered Reader? e. Explain with example difference between absolute and relative path