2. Exam Format  130 Total Points  10 Points Short Answer  15 Points Fill in the Blank  25 Points T/F  60 Points Multiple Choice  20 Points Matching  The above are approximations

3. Example Short Answer  What are the three parts of the execution cycle?

4. Example Short Answer  If you have a network connection that can transmit at 300 Mbps, about how long would it take to download a file that is 2 GB?

5. Example T/F problem T F A Wii controller would be considered an input device.

6. Example Multiple Choice How many bits are in a byte? A) 4 B) 8 C) 10 D) 16 E) 256

7. What is a Computer?  40 Points  All information is digital  The more bits you have, the more different things you can represent  Know the difference between a “bit” and a “byte”  2 bits is a formula for determining the number of things you can represent  Von Neumann Architecture  Data and instructions stored in memory  Should be able to draw it (with labels)  Memory  RAM  Input/Output  Secondary storage  What are input and output devices. Be able to give examples.  Central Processing Processor  Fetch-decode-execute cycle  Instruction sets, machine language (what are they?)  Only the sections of chapters covered in class

8. Chapter 15 - Networks  70 Points  Analog vs. Digital  What is a modem?  Bandwidth  Given a speed, calculate transmit time  Basic Terminology  Ethernet  LAN, WAN, packet, router, client-server  The internet  TCP  IP  Protocols  HTTP, FTP

9. Chapter 15 (cont.)  Internet Applications  What is the difference between a LAN and a WAN?  Broadcast vs. packet forwarding  What is the difference between the WWW and the internet?  World Wide Web  Terminology  HTML  HTTP  Browser

10. Chapter 15 (cont.)  E-mail  SMTP  POP3 FTP  Encryption  Know how public key encryption works for sending secure messages  Know the Alice and Bob example of how to use Public Key Encryption

11. Homework Assignments  20 points  Do each assignment and understand what you did.  Remember something about the assignment details. For example, “I had to figure out the mileage by car and by foot to my elementary school.”  Remember what tools you used for what task.  You will not have to know the details of what key or menu item to use for a specific task.

12. How to Study  Look at homework assignments.  Use study groups.  Read the book.  Memorize, but understand.  Don’t stay up late!! Get some sleep and eat a good breakfast.

13. What to bring  Pencils and erasers  We will provide scratch paper  No cell phones or computers

14. Questions