Across
1
Software designed to harm computers
6
Input device with letter and number keys
9
Request for information from a database
10
Reusable block of code
11
Device that directs network traffic
12
Wireless internet connection
Down
2
Smallest unit of a digital image
3
Programs and applications on a computer
4
Point where user interacts with system
5
Set of instructions for a computer
7
Smallest unit of digital data
8
Step-by-step problem-solving method