Across
1
Computer model of a real-world system
6
Global computer network
7
Reusable block of code
8
Physical components of a computer
9
Pointer on a computer screen
12
Wired networking technology
Down
2
Program to access the internet
3
Convert code into executable program
4
Encode data to keep it secure
4
Conversion of data into secret code
5
Storage location for code
10
Ordered collection of data elements
11
Programs and applications on a computer
13
Wireless internet connection