横向
1
Collection of web pages
4
Reusable block of code
5
Online data storage and computing
8
Input device with letter and number keys
11
Smallest unit of a digital image
13
Physical components of a computer
纵向
2
Point where user interacts with system
3
Wireless internet connection
6
Computer that provides services to others
7
Pointer on a computer screen
9
Capacity of a data connection
10
Interface for software to communicate
12
Encode data to keep it secure