横向
1
Convert code into executable program
5
Connected group of computers
6
Smallest unit of digital data
8
Step-by-step problem-solving method
9
Series of commands for a computer
10
Input device with letter and number keys
12
Portable personal computer
纵向
2
Security system blocking unauthorized access
3
Global computer network
4
Point where user interacts with system
7
Storage medium for digital data
11
Pointer on a computer screen