What is a bot? a. kind of ransomware that delivers commands and a command-and-control program to an internal computer b. kind of cross-site scripting that responds to commands sent by a hard drive located on an external computer c. kind of backdoor Trojan that responds to commands sent by a command-and-control program located on an external computer d. kind of Spyware that displays pop-up advertisements
Explanation: Bots are standalone applications that run on the Internet while performing some sort of predetermined task. They can be useful and harmless to general users, but can also be misused by criminals.
