A.true

B.false

A.The file signature at the beginning of the file

B.The file Signature at the end of the file

C.The File extension

D.The file attributes

A.Time-loss compression

B.Lossful compression

C.Lossy compression

D.Lossless compression

A.unique message identifier

B.attachments sent with the e-mail message

C.user account that was used to send the account

D.contents of the e-mail message

E.date and time the message was sent

A.Syllable attack

B.Hybrid attack

C.Rule-based attack

D.Brute force attack