Across
1
Computer model of a real-world system
7
Device that directs network traffic
8
Computer that provides services to others
9
Smallest unit of digital data
11
Interface for software to communicate
12
Collection of web pages
Down
2
Rules for data communication
3
Online data storage and computing
4
Information processed by a computer
5
Function that calls itself
6
Convert code into executable program
10
Request for information from a database
