横向
1
Conversion of data into secret code
6
Set of instructions for a computer
7
Convert code into executable program
9
Wireless internet connection
11
Wired networking technology
12
Unit of digital information equal to 8 bits
纵向
2
Software designed to harm computers
3
Program to access the internet
4
Smallest unit of a digital image
5
Interface for software to communicate
8
Point where user interacts with system
10
Input device with letter and number keys