Across
1
Security system blocking unauthorized access
5
Function that calls itself
6
Error in computer code
7
Global computer network
9
Unit of digital information equal to 8 bits
11
Computer model of a real-world system
Down
2
Point where user interacts with system
3
Process of finding and fixing code errors
4
Physical components of a computer
8
Online data storage and computing
10
Smallest unit of a digital image
12
Temporary storage for fast access