横向
1
Input device with letter and number keys
4
Reusable block of code
5
Programs and applications on a computer
7
Organized collection of stored data
8
Unit of digital information equal to 8 bits
9
Software designed to harm computers
纵向
2
Pointer on a computer screen
3
Encode data to keep it secure
3
Conversion of data into secret code
6
Temporary computer memory
10
Instructions written for a computer
11
Computer model of a real-world system