Across
1
Input device with letter and number keys
2
Smallest unit of a digital image
3
Computer model of a real-world system
5
Short-range wireless technology
6
Main processor of a computer
8
Physical components of a computer
Down
2
Rules for data communication
4
Ordered collection of data elements
5
Error in computer code
7
Convert code into executable program
9
Capacity of a data connection