横向
1
Device that directs network traffic
5
Global computer network
6
Temporary storage for fast access
10
Error in computer code
11
Short-range wireless technology
12
Connected group of computers
纵向
2
Reusable block of code
3
Point where user interacts with system
4
Step-by-step problem-solving method
7
Function that calls itself
8
Smallest unit of a digital image
9
Temporary computer memory
13
Collection of web pages