横向
1
Input device with letter and number keys
5
Ordered collection of data elements
6
Unit of digital information equal to 8 bits
8
Information processed by a computer
9
Computer model of a real-world system
10
Wireless internet connection
13
Capacity of a data connection
14
Device that directs network traffic
纵向
2
Step-by-step problem-solving method
3
Physical components of a computer
4
Programs and applications on a computer
7
Global computer network
11
Connected group of computers
12
Encode data to keep it secure