横向
1
Conversion of data into secret code
5
Named storage location in code
8
Series of commands for a computer
11
Connected group of computers
纵向
2
Information processed by a computer
3
Function that calls itself
4
Rules for data communication
6
Encode data to keep it secure
7
Instructions written for a computer
9
Input device with letter and number keys
10
Set of instructions for a computer