Help please
A small program written to alter the way a computer operates, without the permission or knowledge of the user is called

trojan horse

All of the above

virus

worm

ransomeware

Which are steps taken to diagnose a computer problem? a) reproducing the problem and using error codes b) reproducing the problem and troubleshooting c) using error codes and troubleshooting d) using error codes and stepping functions

Some peer-to-peer networks have a server and some don't. true false

Evaluate the scenario below and indicate how to handle the matter appropriately. situation: michael received an e-mail from what he thought was his doctor’s office, requesting his social security number. since he had just been in to see his doctor last week, he replied to the e-mail with his social security number.