Across
1
Reusable block of code
4
Software designed to harm computers
5
Instructions written for a computer
8
Storage location for code
9
Encode data to keep it secure
10
Smallest unit of a digital image
12
Input device with letter and number keys
Down
2
Online data storage and computing
3
Conversion of data into secret code
4
Display screen for a computer
6
Global computer network
7
Connected group of computers
11
Program to access the internet
13
Collection of web pages