横向
1
Smallest unit of digital data
3
Conversion of data into secret code
4
Short-range wireless technology
7
Smallest unit of a digital image
11
Input device with letter and number keys
12
Online data storage and computing
纵向
2
Series of commands for a computer
5
Convert code into executable program
6
Reusable block of code
8
Request for information from a database
9
Encode data to keep it secure
10
Organized collection of stored data