Across
1
Conversion of data into secret code
6
Computer that provides services to others
7
Request for information from a database
8
Step-by-step problem-solving method
9
Input device with letter and number keys
10
Pointer on a computer screen
Down
2
Rules for data communication
3
Series of commands for a computer
4
Function that calls itself
5
Device that directs network traffic
11
Physical components of a computer
12
Convert code into executable program