横向
1
Security system blocking unauthorized access
3
Error in computer code
5
Series of commands for a computer
7
Encode data to keep it secure
9
Program to access the internet
10
Capacity of a data connection
纵向
2
Function that calls itself
3
Unit of digital information equal to 8 bits
4
Moving images created digitally
6
Online data storage and computing
8
Information processed by a computer
11
Short-range wireless technology
12
Wired networking technology