横向
1
Set of instructions for a computer
4
Security system blocking unauthorized access
5
Information processed by a computer
6
Encode data to keep it secure
9
Unit of digital information equal to 8 bits
10
Smallest unit of a digital image
12
Software designed to harm computers
13
Process of finding and fixing code errors
14
Capacity of a data connection
纵向
2
Portable personal computer
3
Point where user interacts with system
7
Programs and applications on a computer
8
Ordered collection of data elements
11
Collection of web pages