横向
1
Reusable block of code
5
Wireless internet connection
7
Organized collection of stored data
8
Capacity of a data connection
9
Convert code into executable program
10
Input device with letter and number keys
纵向
2
Smallest unit of digital data
3
Programs and applications on a computer
4
Conversion of data into secret code
6
Point where user interacts with system
11
Security system blocking unauthorized access
12
Temporary storage for fast access