横向
1
Conversion of data into secret code
6
Online data storage and computing
8
Wireless internet connection
9
Computer that provides services to others
11
Programs and applications on a computer
纵向
2
Physical components of a computer
3
Point where user interacts with system
4
Convert code into executable program
5
Step-by-step problem-solving method
7
Computer model of a real-world system
10
Function that calls itself
12
Security system blocking unauthorized access
13
Organized collection of stored data
