Across
1
Rules for data communication
5
Pointer on a computer screen
7
Organized collection of stored data
8
Portable personal computer
9
Global computer network
13
Function that calls itself
Down
2
Software designed to harm computers
3
Connected group of computers
4
Temporary storage for fast access
5
Online data storage and computing
6
Security system blocking unauthorized access
10
Reusable block of code
11
Device that directs network traffic
12
Smallest unit of digital data