横向
1
Global computer network
5
Pointer on a computer screen
6
Unit of digital information equal to 8 bits
8
Storage location for code
9
Software designed to harm computers
11
Reusable block of code
12
Temporary storage for fast access
纵向
2
Physical components of a computer
3
Programs and applications on a computer
4
Encode data to keep it secure
4
Conversion of data into secret code
7
Function that calls itself
10
Program to access the internet