Across
1
Temporary computer memory
3
Security system blocking unauthorized access
4
Point where user interacts with system
9
Pointer on a computer screen
10
Data type with true or false values
12
Smallest unit of digital data
Down
2
Capacity of a data connection
5
Organized collection of stored data
6
Online data storage and computing
7
Smallest unit of a digital image
8
Function that calls itself
11
Computer model of a real-world system