Across
1
Computer model of a real-world system
4
Temporary storage for fast access
6
Software designed to harm computers
7
Encode data to keep it secure
8
Storage location for code
9
Smallest unit of a digital image
10
Display screen for a computer
13
Pointer on a computer screen
Down
2
Security system blocking unauthorized access
3
Named storage location in code
5
Wireless internet connection
7
Conversion of data into secret code
11
Program to access the internet
12
Series of commands for a computer