横向
1
Wireless internet connection
3
Wired networking technology
7
Set of instructions for a computer
8
Global computer network
10
Request for information from a database
12
Storage location for code
13
Input device with letter and number keys
14
Online data storage and computing
纵向
2
Connected group of computers
4
Interface for software to communicate
5
Unit of digital information equal to 8 bits
6
Instructions written for a computer
9
Physical components of a computer
11
Encode data to keep it secure
15
Short-range wireless technology