Across
1
Set of instructions for a computer
4
Rules for data communication
9
Reusable block of code
10
Online data storage and computing
11
Storage medium for digital data
12
Wired networking technology
13
Programming language for web browsers
Down
2
Request for information from a database
3
Physical components of a computer
5
Named storage location in code
6
Encode data to keep it secure
7
Step-by-step problem-solving method
8
Global computer network