Across
1
Step-by-step problem-solving method
2
Global computer network
5
Rules for data communication
7
Programs and applications on a computer
9
Interface for software to communicate
11
Function that calls itself
12
Request for information from a database
Down
2
Point where user interacts with system
3
Computer that provides services to others
4
Organized collection of stored data
6
Computer model of a real-world system
8
Pointer on a computer screen
10
Input device with letter and number keys
13
Capacity of a data connection