Across
1
Input device with letter and number keys
4
Function that calls itself
5
Physical components of a computer
6
Program to access the internet
12
Ordered collection of data elements
13
Main processor of a computer
14
Series of commands for a computer
Down
2
Computer that provides services to others
3
Security system blocking unauthorized access
7
Pointer on a computer screen
8
Set of instructions for a computer
9
Software designed to harm computers
10
Portable personal computer
11
Conversion of data into secret code