横向
1
Input device with letter and number keys
5
Device that directs network traffic
6
Point where user interacts with system
8
Information processed by a computer
10
Global computer network
11
Pointer on a computer screen
纵向
2
Set of instructions for a computer
3
Capacity of a data connection
4
Instructions written for a computer
7
Request for information from a database
9
Conversion of data into secret code
12
Temporary storage for fast access
13
Connected group of computers