Main topics for Quiz #2: Ch. 5 program performance: understand the blockers, with examples of each, and the main solutions at this level, also the bounds on the measures of performance; Ch. 6 The memory hierarchy: disks, all cache; Ch. 7: Linking: very limited coverage, essentially, symbols and what the linker does with each type, the process of linking, and Ch. 8 Exceptional control flow up to what we covered on Lecture #12.