横向
1
Programming language for web browsers
7
Input device with letter and number keys
8
Named storage location in code
10
Encode data to keep it secure
12
Rules for data communication
纵向
2
Instructions written for a computer
3
Ordered collection of data elements
4
Unit of digital information equal to 8 bits
5
Program to access the internet
6
Security system blocking unauthorized access
9
Portable personal computer
11
Connected group of computers