横向
1
Main processor of a computer
2
Program to access the internet
4
Function that calls itself
5
Input device with letter and number keys
6
Smallest unit of digital data
7
Storage medium for digital data
8
Encode data to keep it secure
12
Security system blocking unauthorized access
13
Wireless internet connection
纵向
2
Short-range wireless technology
3
Point where user interacts with system
9
Step-by-step problem-solving method
10
Software designed to harm computers
11
Rules for data communication