Number bases, Big-O, Boolean algebra, networks and error checking.
11 formulas
Convert an 8-bit unsigned binary value to decimal.
Two's complement range
Bitmap image file size
Uncompressed audio size
Time to transfer a file at a given bandwidth.
Pixels times bit depth (in bits).
Sample rate × bit depth × duration × channels.
Network throughput
Usable hosts in subnet
Key space size
Hash table load factor