Across
1
Convert code into executable program
3
Security system blocking unauthorized access
5
Program to access the internet
6
Physical components of a computer
8
Short-range wireless technology
11
Encode data to keep it secure
12
Interface for software to communicate
Down
2
Input device with letter and number keys
3
Reusable block of code
4
Collection of web pages
7
Ordered collection of data elements
9
Information processed by a computer
10
Point where user interacts with system