Write a program to demonstrate Output Stream Methods. Please consider the following conditions.1

a) Declare an output file and name the file as your last name.txt. Using Output Stream method,

display your complete name in the output file. Please note that your last name is your

actual last name and your complete name is your actual complete name.

b) In the next line, display the last 5 chars of your actual name in the output file, using Output

Stream method.

c) In the next line, display, beginning with the fifth character until the next 5 characters of your

actual name in the output file, using Output Stream method.

d) Attach the screenshot of output file.

2. a) Write a Program to demonstrate Predefined Streams. Attach the Output Screenshot.

b) Why do you need a Socket? Explain in your own words using your own example