横向
1
Storage medium for digital data
3
Wired networking technology
4
Smallest unit of digital data
7
Ordered collection of data elements
8
Rules for data communication
9
Pointer on a computer screen
10
Conversion of data into secret code
11
Process of finding and fixing code errors
纵向
2
Global computer network
5
Unit of digital information equal to 8 bits
6
Connected group of computers