SMTP (Simple Mail Transfer protocol) receives outgoing mail from clients and validates source and destination addresses, and also sends and receives emails to and from other SMTP servers.

Which of the following network attacks refers to sending huge volumes of email to an address in an attempt to overflow the mailbox or overwhelm the server where the email address is hosted so as to cause a denial-of-service attack?

When performing a forensics analysis, what device is used to prevent the system from recording data on an evidence disk?

At what layer of the OSI model do routers function on?

Billy, a computer forensics expert, has recovered a large number of DBX files during the forensic investigation of a laptop. Which of the following email clients can he use to analyze the DBX files?