横向
1
Request for information from a database
3
Moving images created digitally
6
Software designed to harm computers
8
Instructions written for a computer
9
Temporary computer memory
纵向
2
Ordered collection of data elements
4
Physical components of a computer
5
Conversion of data into secret code
7
Main processor of a computer
10
Smallest unit of a digital image
11
Security system blocking unauthorized access