横向
1
Step-by-step problem-solving method
5
Portable personal computer
6
Smallest unit of a digital image
7
Pointer on a computer screen
10
Temporary storage for fast access
纵向
2
Wired networking technology
3
Named storage location in code
4
Point where user interacts with system
8
Display screen for a computer
9
Function that calls itself
11
Reusable block of code
12
Conversion of data into secret code