Across
1
Input device with letter and number keys
5
Reusable block of code
6
Information processed by a computer
8
Pointer on a computer screen
9
Capacity of a data connection
10
Display screen for a computer
11
Physical components of a computer
12
Rules for data communication
Down
2
Short-range wireless technology
3
Connected group of computers
4
Function that calls itself
7
Online data storage and computing