横向
1
Computer model of a real-world system
6
Function that calls itself
7
Instructions written for a computer
9
Smallest unit of digital data
11
Encode data to keep it secure
纵向
2
Organized collection of stored data
3
Portable personal computer
4
Pointer on a computer screen
5
Unit of digital information equal to 8 bits
8
Step-by-step problem-solving method
10
Computer that provides services to others
12
Data type with true or false values
13
Convert code into executable program
14
Reusable block of code
15
Main processor of a computer
