横向
1
Collection of web pages
5
Rules for data communication
6
Ordered collection of data elements
8
Input device with letter and number keys
9
Storage medium for digital data
11
Set of instructions for a computer
12
Security system blocking unauthorized access
纵向
2
Convert code into executable program
3
Organized collection of stored data
4
Physical components of a computer
7
Display screen for a computer
10
Function that calls itself