横向
1
Reusable block of code
5
Unit of digital information equal to 8 bits
7
Portable personal computer
9
Encode data to keep it secure
11
Smallest unit of a digital image
12
Data type with true or false values
纵向
2
Wireless internet connection
3
Organized collection of stored data
4
Conversion of data into secret code
6
Short-range wireless technology
8
Information processed by a computer
10
Series of commands for a computer