横向
1
Ordered collection of data elements
4
Security system blocking unauthorized access
5
Function that calls itself
6
Step-by-step problem-solving method
7
Wired networking technology
12
Unit of digital information equal to 8 bits
纵向
2
Software designed to harm computers
3
Computer that provides services to others
8
Organized collection of stored data
9
Short-range wireless technology
10
Data type with true or false values
11
Program to access the internet
13
Set of instructions for a computer