Across
1
Reusable block of code
2
Rules for data communication
4
Portable personal computer
7
Software designed to harm computers
8
Temporary storage for fast access
9
Computer model of a real-world system
Down
2
Set of instructions for a computer
3
Collection of web pages
5
Point where user interacts with system
6
Encode data to keep it secure
10
Ordered collection of data elements
11
Online data storage and computing