横向
1
Software designed to harm computers
4
Point where user interacts with system
5
Input device with letter and number keys
6
Pointer on a computer screen
7
Smallest unit of digital data
8
Series of commands for a computer
11
Smallest unit of a digital image
纵向
2
Set of instructions for a computer
3
Portable personal computer
4
Global computer network
9
Conversion of data into secret code
10
Information processed by a computer