Across
1
Ordered collection of data elements
5
Portable personal computer
6
Storage medium for digital data
9
Temporary storage for fast access
10
Connected group of computers
12
Smallest unit of digital data
Down
2
Set of instructions for a computer
3
Encode data to keep it secure
4
Input device with letter and number keys
7
Software designed to harm computers
8
Pointer on a computer screen
11
Conversion of data into secret code