1. Women in Science and Engineering (WISE): Computing Unplugged
Dr. B.Ramamurthy
CSE Dept.
345 Davis Hall
B. Ramamurthy
12/31/2018

2. A Golden Era in Computing
Heavy societal involvement
Powerful multi-core processors
Superior software methodologies
Virtualization leveraging the powerful hardware
Wider bandwidth for communication
Proliferation of devices
Explosion of domain applications
B. Ramamurthy
12/31/2018

3. Computing is everywhere
B. Ramamurthy
12/31/2018

4. Lets explore the foundations of
Computing and Communication (The Internet)
A number game
Break the code and find the treasure game
B. Ramamurthy
12/31/2018

5. The Number Game (1) 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31
B. Ramamurthy
12/31/2018

6. The Number Game (2) 2 3 6 7 10 11 14 15 18 19 22 23 26 27 30 31
B. Ramamurthy
12/31/2018

7. The Number Game (4) 4 5 6 7 12 13 14 15 20 21 22 23 28 29 30 31
B. Ramamurthy
12/31/2018

8. The Number Game (8) 8 9 10 11 12 13 14 15 24 25 26 27 28 29 30 31
B. Ramamurthy
12/31/2018

9. The Number Game (16) 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
B. Ramamurthy
12/31/2018

10. Analysis What is theory /concept behind this game?
How did I arrive at the number you guessed?
Binary numbers (1’s and 0’s) is the number system used by the computer systems.
We humans use decimal number system that has 10 distinct symbols (0,1,2,3,4,5,6,7,8,9)
B. Ramamurthy
12/31/2018

11. 2 3 6 7 10 11 14 15 18 19 22 23 26 27 30 31 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 4 5 6 7 12 13 14 15 20 21 22 23 28 29 30 31 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 8 9 10 11 12 13 14 15 24 25 26 27 28 29 30 31
B. Ramamurthy
12/31/2018

12. Find the treasure game You have all been sent a message
Collaborate among you to find a partner who has the message that can decrypt the code
Only one pair has the treasure location and the rest have the password
The pair that has the treasure location and the pair that finds the password first together can get the treasure and WIN.
B. Ramamurthy
12/31/2018

13. Analysis
Illustrates a means for security that is so important for current day communications on the Internet
B. Ramamurthy
12/31/2018

14. Welcome to UB and SEAS
You have chosen WISEly
B. Ramamurthy
12/31/2018