Across
1
Physical components of a computer
6
Global computer network
7
Smallest unit of a digital image
9
Computer model of a real-world system
10
Smallest unit of digital data
11
Point where user interacts with system
14
Device that directs network traffic
15
Storage medium for digital data
Down
2
Interface for software to communicate
3
Organized collection of stored data
4
Display screen for a computer
5
Function that calls itself
8
Collection of web pages
12
Step-by-step problem-solving method
13
Conversion of data into secret code