横向
1
Security system blocking unauthorized access
3
Program to access the internet
5
Short-range wireless technology
6
Point where user interacts with system
13
Series of commands for a computer
纵向
2
Online data storage and computing
3
Unit of digital information equal to 8 bits
4
Step-by-step problem-solving method
7
Input device with letter and number keys
8
Request for information from a database
9
Display screen for a computer
10
Wired networking technology
11
Information processed by a computer
12
Connected group of computers