Q1: A virus that infects programs written in high level scripting languages like Visual Basic script and JavaScript.
Q2: The destructive program that can change its appearance with every infection. It is also known as encrypted virus because it uses the encryption technique to hide from antivirus software.
Q3: Protocol used by e-mail client to download e-mails from e-mail server.
Q4: Online postal service.
Q5: Device used for power protection.