Across
1
Reusable block of code
5
Software designed to harm computers
6
Unit of digital information equal to 8 bits
8
Device that directs network traffic
10
Physical components of a computer
11
Step-by-step problem-solving method
Down
2
Online data storage and computing
3
Pointer on a computer screen
4
Global computer network
7
Data type with true or false values
9
Portable personal computer
12
Programs and applications on a computer