About me
I’m a teacher for teaching computer science. I found it is espming from a non-CS background, it’s hard to get into the field. I’m trying to help people to get into the field. I’m also trying to help p
Hello World
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub. Quick
剑桥国际 AS & A Level 计算机科学 9618 考纲考点整理 (适用于 2024-2025 年考试)
一、AS Level 考点 (试卷 1 和 2)1. 信息表示 (1.1 - 1.3)(1) 数据表示 (1.1) 数制转换: 理解二进制数的大小以及二进制前缀 (kibi, mebi, gibi, tebi) 与十进制前缀 (kilo, mega, giga, tera) 的区别。 掌握二进制、十进制、十六进制以及二进制编码的十进制数 (BCD) 的转换方法。 掌握使用一补码和二补码表示二进