横向
1
Computer that provides services to others
3
Main processor of a computer
5
Collection of web pages
6
Input device with letter and number keys
7
Set of instructions for a computer
9
Step-by-step problem-solving method
纵向
2
Encode data to keep it secure
2
Conversion of data into secret code
4
Temporary storage for fast access
8
Storage medium for digital data
10
Information processed by a computer
11
Programs and applications on a computer