横向
1
Reusable block of code
4
Data type with true or false values
5
Computer that provides services to others
6
Organized collection of stored data
8
Function that calls itself
9
Smallest unit of a digital image
10
Series of commands for a computer
纵向
2
Display screen for a computer
3
Wired networking technology
4
Program to access the internet
7
Security system blocking unauthorized access
11
Input device with letter and number keys
12
Device that directs network traffic