横向
1
Smallest unit of a digital image
3
Set of instructions for a computer
5
Organized collection of stored data
6
Physical components of a computer
7
Input device with letter and number keys
9
Portable personal computer
11
Device that directs network traffic
纵向
2
Conversion of data into secret code
4
Wired networking technology
8
Computer that provides services to others
10
Connected group of computers