Across
1
Input device with letter and number keys
5
Information processed by a computer
6
Rules for data communication
7
Convert code into executable program
8
Pointer on a computer screen
10
Software designed to harm computers
Down
2
Request for information from a database
3
Function that calls itself
4
Conversion of data into secret code
9
Data type with true or false values
11
Computer that provides services to others