横向
1
Step-by-step problem-solving method
2
Smallest unit of digital data
5
Ordered collection of data elements
6
Programs and applications on a computer
7
Device that directs network traffic
8
Input device with letter and number keys
9
Reusable block of code
纵向
2
Unit of digital information equal to 8 bits
3
Point where user interacts with system
4
Physical components of a computer
10
Series of commands for a computer
11
Instructions written for a computer