横向
1
Software designed to harm computers
4
Global computer network
8
Main processor of a computer
9
Program to access the internet
10
Input device with letter and number keys
纵向
2
Device that directs network traffic
3
Ordered collection of data elements
5
Temporary computer memory
6
Smallest unit of digital data
7
Point where user interacts with system
11
Series of commands for a computer