横向
1
Security system blocking unauthorized access
4
Function that calls itself
5
Point where user interacts with system
纵向
2
Smallest unit of digital data
3
Named storage location in code
6
Smallest unit of a digital image
7
Ordered collection of data elements
8
Request for information from a database
9
Moving images created digitally
10
Convert code into executable program
11
Series of commands for a computer