Across
1
Smallest unit of digital data
2
Temporary computer memory
3
Reusable block of code
5
Input device with letter and number keys
6
Point where user interacts with system
11
Security system blocking unauthorized access
Down
2
Function that calls itself
4
Main processor of a computer
7
Temporary storage for fast access
8
Physical components of a computer
9
Convert code into executable program
10
Software designed to harm computers