横向
1
Point where user interacts with system
7
Display screen for a computer
8
Instructions written for a computer
10
Input device with letter and number keys
11
Temporary computer memory
纵向
2
Pointer on a computer screen
3
Temporary storage for fast access
4
Organized collection of stored data
5
Series of commands for a computer
6
Unit of digital information equal to 8 bits
9
Step-by-step problem-solving method