"数据库系统实现第二版英文版部分答案解析"

The PowerPoint presentation "Database System Implementation Second Edition English Version Partial Answers" provides solutions to questions related to Chapter 13. a) The capacity of the disk can be calculated by multiplying the number of tracks (8) by the number of bytes per track (2000 × 1024), resulting in a total capacity of 214 × 108 bytes. b) The maximum seek time is determined by the movement of the disk heads across all the tracks. By substituting the number of tracks (100,000) into the formula 1.0003n, it is calculated to be 31(30.9997)ms. c) The maximum rotational latency is equivalent to one full revolution, which can be computed using specific formulas. Overall, this presentation offers comprehensive answers to questions related to Chapter 13 of the "Database System Implementation Second Edition English Version," providing valuable insights into the concepts and principles of database systems.