横向
1
Convert code into executable program
4
Smallest unit of digital data
5
Online data storage and computing
6
Step-by-step problem-solving method
7
Unit of digital information equal to 8 bits
9
Connected group of computers
12
Temporary computer memory
纵向
2
Device that directs network traffic
3
Function that calls itself
8
Reusable block of code
10
Security system blocking unauthorized access
11
Program to access the internet