Across
1
Storage medium for digital data
3
Request for information from a database
4
Function that calls itself
6
Collection of web pages
8
Temporary storage for fast access
9
Security system blocking unauthorized access
Down
2
Global computer network
5
Physical components of a computer
7
Input device with letter and number keys
10
Unit of digital information equal to 8 bits
11
Programs and applications on a computer
