横向
1
Point where user interacts with system
7
Security system blocking unauthorized access
8
Step-by-step problem-solving method
9
Portable personal computer
13
Request for information from a database
纵向
2
Function that calls itself
3
Smallest unit of digital data
4
Series of commands for a computer
5
Programs and applications on a computer
6
Input device with letter and number keys
7
Reusable block of code
10
Moving images created digitally
11
Set of instructions for a computer
12
Collection of web pages