Across
1
Step-by-step problem-solving method
5
Point where user interacts with system
6
Connected group of computers
7
Temporary storage for fast access
8
Conversion of data into secret code
Down
2
Unit of digital information equal to 8 bits
3
Data type with true or false values
4
Programs and applications on a computer
7
Main processor of a computer
9
Request for information from a database
