横向
1
Unit of digital information equal to 8 bits
3
Interface for software to communicate
4
Portable personal computer
5
Global computer network
6
Encode data to keep it secure
6
Conversion of data into secret code
9
Convert code into executable program
11
Named storage location in code
12
Set of instructions for a computer
13
Data type with true or false values
纵向
2
Point where user interacts with system
7
Computer model of a real-world system
8
Rules for data communication
10
Series of commands for a computer