横向
1
Point where user interacts with system
6
Online data storage and computing
7
Convert code into executable program
8
Smallest unit of a digital image
9
Ordered collection of data elements
10
Input device with letter and number keys
纵向
2
Information processed by a computer
3
Computer that provides services to others
4
Encode data to keep it secure
5
Computer model of a real-world system
7
Temporary storage for fast access
11
Request for information from a database
12
Pointer on a computer screen