横向
1
Conversion of data into secret code
2
Computer that provides services to others
4
Organized collection of stored data
6
Physical components of a computer
7
Named storage location in code
9
Reusable block of code
11
Unit of digital information equal to 8 bits
纵向
1
Encode data to keep it secure
2
Programs and applications on a computer
3
Security system blocking unauthorized access
4
Information processed by a computer
5
Data type with true or false values
8
Program to access the internet
10
Smallest unit of digital data
12
Convert code into executable program
