Across
1
Main processor of a computer
3
Software designed to harm computers
4
Smallest unit of a digital image
6
Unit of digital information equal to 8 bits
7
Data type with true or false values
9
Point where user interacts with system
10
Storage medium for digital data
11
Request for information from a database
12
Encode data to keep it secure
Down
1
Instructions written for a computer
2
Portable personal computer
5
Input device with letter and number keys
8
Conversion of data into secret code