横向
1
Unit of digital information equal to 8 bits
4
Smallest unit of digital data
5
Set of instructions for a computer
6
Encode data to keep it secure
8
Input device with letter and number keys
9
Software designed to harm computers
12
Storage medium for digital data
纵向
2
Computer that provides services to others
3
Process of finding and fixing code errors
5
Smallest unit of a digital image
7
Step-by-step problem-solving method
10
Connected group of computers
11
Function that calls itself