横向
1
Portable personal computer
4
Process of finding and fixing code errors
5
Software designed to harm computers
6
Pointer on a computer screen
7
Error in computer code
8
Smallest unit of a digital image
10
Short-range wireless technology
纵向
2
Point where user interacts with system
3
Function that calls itself
9
Encode data to keep it secure
11
Set of instructions for a computer