横向
1
Point where user interacts with system
5
Smallest unit of digital data
7
Connected group of computers
8
Computer that provides services to others
9
Set of instructions for a computer
10
Convert code into executable program
11
Interface for software to communicate
13
Global computer network
纵向
2
Conversion of data into secret code
3
Software designed to harm computers
4
Portable personal computer
6
Smallest unit of a digital image
12
Information processed by a computer