横向
1
Data type with true or false values
3
Smallest unit of a digital image
5
Pointer on a computer screen
6
Temporary storage for fast access
7
Rules for data communication
10
Encode data to keep it secure
纵向
1
Short-range wireless technology
2
Unit of digital information equal to 8 bits
4
Instructions written for a computer
8
Main processor of a computer
9
Reusable block of code
11
Conversion of data into secret code
