横向
1
Global computer network
4
Unit of digital information equal to 8 bits
5
Rules for data communication
6
Encode data to keep it secure
7
Smallest unit of a digital image
9
Set of instructions for a computer
纵向
2
Step-by-step problem-solving method
3
Temporary storage for fast access
4
Program to access the internet
8
Ordered collection of data elements