横向
1
Security system blocking unauthorized access
7
Temporary computer memory
8
Wired networking technology
9
Pointer on a computer screen
10
Convert code into executable program
11
Function that calls itself
12
Unit of digital information equal to 8 bits
纵向
2
Interface for software to communicate
3
Device that directs network traffic
4
Instructions written for a computer
5
Collection of web pages
6
Rules for data communication
13
Conversion of data into secret code
14
Reusable block of code
