Across
1
Rules for data communication
4
Function that calls itself
7
Input device with letter and number keys
10
Connected group of computers
12
Storage medium for digital data
13
Programs and applications on a computer
14
Ordered collection of data elements
Down
2
Temporary storage for fast access
3
Temporary computer memory
5
Smallest unit of a digital image
6
Moving images created digitally
8
Encode data to keep it secure
9
Conversion of data into secret code
11
Set of instructions for a computer