1. The document describes different computer types from the past with their word sizes in bits, including mini computers at 16 bits, medium scale computers at 32 bits, and large computers ranging from 36 to 64 bits. 2. It shows an example of a fixed word length with address locations and content in each word. 3. It provides an example of a personnel record card layout with fields for department number, name, marital status, age, and other details.