横向
1
Encode data to keep it secure
1
Conversion of data into secret code
5
Smallest unit of a digital image
6
Input device with letter and number keys
7
Instructions written for a computer
9
Programs and applications on a computer
10
Wireless internet connection
纵向
2
Computer that provides services to others
3
Function that calls itself
4
Capacity of a data connection
8
Security system blocking unauthorized access
11
Series of commands for a computer