横向
1
Smallest unit of a digital image
3
Capacity of a data connection
4
Encode data to keep it secure
4
Conversion of data into secret code
5
Connected group of computers
7
Series of commands for a computer
8
Instructions written for a computer
11
Temporary storage for fast access
纵向
2
Computer model of a real-world system
3
Unit of digital information equal to 8 bits
6
Point where user interacts with system
9
Function that calls itself
10
Ordered collection of data elements
12
Online data storage and computing
13
Step-by-step problem-solving method