Question

Is similar to a virus, except that it is an independent program that can spread across

computer networks without being attached to other files.
A worm
Email spam
Spyware
An adware program

Answer 1

A worm is an independent program that can spread across computer networks without being attached to other files.

Step-by-step explanation:

A worm is an independent program that can spread across computer networks without being attached to other files. Unlike viruses, worms do not need to be associated with a host program or file to spread. They can exploit vulnerabilities in computer systems and use network connections to self-replicate.

Learn more about worms