Across
1
Rules for data communication
4
Step-by-step problem-solving method
6
Smallest unit of digital data
7
Programs and applications on a computer
8
Data type with true or false values
10
Physical components of a computer
Down
2
Temporary storage for fast access
3
Main processor of a computer
4
Moving images created digitally
5
Short-range wireless technology
9
Request for information from a database
11
Security system blocking unauthorized access
12
Set of instructions for a computer