横向
1
Point where user interacts with system
6
Ordered collection of data elements
9
Short-range wireless technology
纵向
2
Portable personal computer
3
Capacity of a data connection
4
Online data storage and computing
5
Input device with letter and number keys
7
Security system blocking unauthorized access
8
Unit of digital information equal to 8 bits
10
Step-by-step problem-solving method
