横向
1
Connected group of computers
4
Security system blocking unauthorized access
5
Input device with letter and number keys
6
Step-by-step problem-solving method
10
Request for information from a database
13
Named storage location in code
14
Pointer on a computer screen
纵向
2
Ordered collection of data elements
3
Rules for data communication
7
Temporary storage for fast access
8
Wired networking technology
9
Display screen for a computer
11
Physical components of a computer
12
Encode data to keep it secure