Across
1
Point where user interacts with system
6
Encode data to keep it secure
7
Set of instructions for a computer
8
Device that directs network traffic
9
Organized collection of stored data
10
Pointer on a computer screen
Down
2
Input device with letter and number keys
3
Main processor of a computer
4
Interface for software to communicate
5
Collection of web pages
11
Physical components of a computer