1. Announcements Homework #1 will be posted on course website after class
Due next Tuesday (Sept 18) at 4:30pm
Collaboration is not allowed

2. Office Hours Tomorrow: Swati, 6:30-7:30pm, Levine 5th floor
Lounge area to the right of the elevators
Thursday: Greg, 11am-12pm, Towne cafeteria
Friday: Sheng, 12-1:30pm, Moore 207
Monday: Swati, 6:30-7:30pm, Levine 5th floor
Tuesday: Greg, 11am-12pm, Towne cafeteria
Sheng, 3-4pm, Moore 207
I will figure out my office hours soon!

3. Schedule Last time: Computer numbers
Binary numbers
Unsigned binary integers
Today: More computer numbers (Chp. 2)
Thursday: Transistors, Gates, and Circuits (Sections 3.1 – 3.3)

4. Review Representation of unsigned integers
How many values can you represent with k bits?
What's the biggest unsigned integer you can represent with k bits?
Adding unsigned integers

5. Today Decimal-to-binary conversion Hexadecimal numbers Signed integers
Logical operators
Floating point numbers
Characters