横向
1
Connected group of computers
3
Smallest unit of digital data
4
Device that directs network traffic
5
Conversion of data into secret code
6
Function that calls itself
7
Capacity of a data connection
纵向
2
Programs and applications on a computer
3
Short-range wireless technology
7
Data type with true or false values
8
Instructions written for a computer
9
Encode data to keep it secure