横向
1
Security system blocking unauthorized access
5
Software designed to harm computers
7
Convert code into executable program
9
Set of instructions for a computer
11
Wired networking technology
12
Computer that provides services to others
纵向
2
Organized collection of stored data
3
Short-range wireless technology
4
Device that directs network traffic
6
Collection of web pages
8
Smallest unit of a digital image
10
Global computer network
13
Display screen for a computer