Across
1
Security system blocking unauthorized access
3
Storage location for code
5
Display screen for a computer
6
Pointer on a computer screen
8
Connected group of computers
10
Error in computer code
Down
1
Reusable block of code
2
Ordered collection of data elements
4
Input device with letter and number keys
6
Online data storage and computing
7
Organized collection of stored data
9
Rules for data communication
11
Smallest unit of a digital image
12
Physical components of a computer