横向
1
Input device with letter and number keys
5
Smallest unit of a digital image
7
Temporary computer memory
9
Unit of digital information equal to 8 bits
10
Function that calls itself
12
Conversion of data into secret code
纵向
2
Physical components of a computer
3
Organized collection of stored data
4
Computer that provides services to others
6
Wireless internet connection
8
Portable personal computer
11
Security system blocking unauthorized access