Across
1
Input device with letter and number keys
5
Security system blocking unauthorized access
6
Online data storage and computing
7
Function that calls itself
10
Rules for data communication
11
Step-by-step problem-solving method
12
Computer model of a real-world system
14
Portable personal computer
Down
2
Capacity of a data connection
3
Display screen for a computer
4
Instructions written for a computer
8
Computer that provides services to others
9
Storage medium for digital data
13
Wireless internet connection