横向
1
Request for information from a database
2
Convert code into executable program
5
Point where user interacts with system
6
Ordered collection of data elements
8
Short-range wireless technology
10
Online data storage and computing
纵向
2
Main processor of a computer
3
Encode data to keep it secure
4
Unit of digital information equal to 8 bits
7
Physical components of a computer
9
Security system blocking unauthorized access
11
Instructions written for a computer