Across
1
Conversion of data into secret code
3
Error in computer code
7
Physical components of a computer
8
Temporary storage for fast access
9
Rules for data communication
10
Smallest unit of a digital image
11
Display screen for a computer
12
Input device with letter and number keys
Down
2
Computer model of a real-world system
4
Function that calls itself
5
Request for information from a database
6
Data type with true or false values