横向
1
Data type with true or false values
4
Pointer on a computer screen
7
Software designed to harm computers
8
Conversion of data into secret code
9
Process of finding and fixing code errors
11
Convert code into executable program
12
Request for information from a database
纵向
2
Connected group of computers
3
Ordered collection of data elements
4
Temporary storage for fast access
5
Instructions written for a computer
6
Reusable block of code
10
Wireless internet connection