横向
1
Temporary storage for fast access
4
Process of finding and fixing code errors
5
Input device with letter and number keys
6
Software designed to harm computers
10
Conversion of data into secret code
12
Instructions written for a computer
纵向
2
Computer that provides services to others
3
Physical components of a computer
7
Collection of web pages
8
Storage location for code
9
Rules for data communication
11
Storage medium for digital data
13
Point where user interacts with system