横向
1
Short-range wireless technology
6
Encode data to keep it secure
7
Organized collection of stored data
8
Connected group of computers
9
Smallest unit of digital data
10
Ordered collection of data elements
11
Main processor of a computer
纵向
1
Unit of digital information equal to 8 bits
2
Rules for data communication
3
Conversion of data into secret code
4
Computer model of a real-world system
5
Point where user interacts with system