Across
1
Security system blocking unauthorized access
4
Series of commands for a computer
7
Temporary storage for fast access
9
Ordered collection of data elements
10
Reusable block of code
12
Organized collection of stored data
Down
2
Global computer network
3
Set of instructions for a computer
5
Online data storage and computing
6
Computer that provides services to others
8
Portable personal computer
11
Pointer on a computer screen