横向
1
Smallest unit of a digital image
4
Named storage location in code
5
Smallest unit of digital data
6
Convert code into executable program
9
Series of commands for a computer
11
Instructions written for a computer
纵向
2
Interface for software to communicate
3
Rules for data communication
7
Main processor of a computer
8
Conversion of data into secret code
10
Computer that provides services to others