The number of keywords in a 3-level B tree with a height of 5 is at least ()
A: 15
B: 31
C: 62
D: 242
A: 15
B: 31
C: 62
D: 242
举一反三
- In a 5-level B tree with a height of 2, the number of keywords contained is at least () A: 5 B: 7 C: 8 D: 14
- In a 4-level B tree with 15 keywords, the maximum number of nodes containing keywords is () A: 5 B: 6 C: 10 D: 15
- 高度为 5 的 3 阶 B-树含有的关键字个数至少是（ ）。 A: 15 B: 31 C: 62 D: 242
- 高度为5的3阶B树含有的关键字个数至少是多少？ A: 15 B: 31 C: 62 D: 242
- level() A: the desire to learn, know, or take part in something. B: a number or other written symbol that is not a letter of the<br/>alphabet. C: position in height, stage, or rank. D: the act or process of adding.