横向
1
Temporary computer memory
3
Storage medium for digital data
4
Wired networking technology
5
Smallest unit of digital data
8
Computer model of a real-world system
9
Portable personal computer
11
Ordered collection of data elements
13
Encode data to keep it secure
纵向
2
Global computer network
6
Temporary storage for fast access
7
Input device with letter and number keys
10
Interface for software to communicate
12
Connected group of computers