横向
1
Moving images created digitally
2
Smallest unit of digital data
6
Temporary storage for fast access
7
Computer model of a real-world system
8
Organized collection of stored data
9
Data type with true or false values
10
Interface for software to communicate
11
Request for information from a database
纵向
2
Unit of digital information equal to 8 bits
3
Input device with letter and number keys
4
Encode data to keep it secure
5
Point where user interacts with system
12
Storage medium for digital data