Things to master!

Review the reference pages.

C programming -- especially I/O
    How to navigate the cheat sheet!
    How to open files
    How to read and write standard I/O
    Testing for end-of-file
    argc and argv (compare with Java args)
    How to use the C reference card
       Format specifiers for integers and strings
       Common format flags
    How to pass arguments
    How to loop

C expressions -- very similar to Java
    As boolean arguments, "false" is 0 and "true" is not 0
    As boolean results, "false" is 0 and "true" is 1
    C does not allow 0b001101

Binary representation
    Know how to convert between decimal and boolean numbers
    Know how to easily convert between octal/hexadecimal and binary numbers
    Know the bitwise operators: ~, &, |, ^
    In two's complement, -N is ~N+1
    Range of unsigned and signed N-bit numbers

Floating and fractional binary numbers
    Q4.4
    The divide/multiple by 16 trick for Q4.4
    Why 100000000000000000000.0 == 100000000000000000001.0
    Why 1/123456791.0*123456791 is 0.99999999999999989

Exciting stuff from the labs