横向
1
Portable personal computer
5
Request for information from a database
6
Point where user interacts with system
8
Wireless internet connection
10
Storage location for code
11
Collection of web pages
12
Ordered collection of data elements
13
Unit of digital information equal to 8 bits
纵向
2
Smallest unit of a digital image
3
Programs and applications on a computer
4
Encode data to keep it secure
7
Input device with letter and number keys
9
Conversion of data into secret code