Consider the given Network Diagram of the IT project activities and use the data given in each activity node to find the slack time. Calculate the Slack Time of the activities b, c, d, e, f and write in the answer box. 3 6. 8 12 8. 8 12 12 14 (start 0. 3. 12 14 8. 9. 12

3. Consider the following tables and then provide a pipe diagram for the requested output. ID Age ID Gender ID Name ID Friend_ID 15 3 M Bob 6. 3 31 F 6. Maria Sally George Maria 8 45 F 8 8 11 11 33 11 F 2 11 8 19 2 11 8 ... ... ... ... ... ... a. The average age of users b. The name of the user with the most friends. c. The pairs of user ID for those that follow one another (e.g., if 3 is a friend of 6 and 6 is a friend of 3 then (3, 6) would be listed as one of the pairs). d. The 10 most common names for users under the age of 20. 4. As discussed in class, what are some advantages of functional programming? 5. Explain how parallel programing can be accomplished using Streams and functional programming in Java 8. 6. What aspects of functional programming align well parallel programming?