Across
1
Security system blocking unauthorized access
4
Computer model of a real-world system
5
Temporary computer memory
6
Smallest unit of digital data
8
Convert code into executable program
9
Ordered collection of data elements
10
Conversion of data into secret code
Down
2
Display screen for a computer
3
Computer that provides services to others
4
Programs and applications on a computer
6
Short-range wireless technology
7
Physical components of a computer
11
Series of commands for a computer