Across
1
Step-by-step problem-solving method
4
Security system blocking unauthorized access
5
Information processed by a computer
9
Organized collection of stored data
10
Online data storage and computing
12
Computer that provides services to others
Down
2
Smallest unit of digital data
3
Input device with letter and number keys
6
Smallest unit of a digital image
7
Error in computer code
8
Short-range wireless technology
11
Ordered collection of data elements