Across
1
Security system blocking unauthorized access
4
Reusable block of code
6
Collection of web pages
7
Display screen for a computer
9
Programming language for web browsers
10
Series of commands for a computer
11
Named storage location in code
12
Device that directs network traffic
14
Point where user interacts with system
Down
2
Function that calls itself
3
Rules for data communication
5
Conversion of data into secret code
8
Computer that provides services to others
13
Main processor of a computer
15
Programs and applications on a computer