Wha is the primary service for sending mail round the Internet?

Which of the variables, specifying how to write and reply to mail messages, tells mutt whether it should wait for the mail to be sent before continuing?

What service web browsers use to access the Web?

What service is used to communicate with a remote shell?

What is true about Basic Service Set mode of wireless cards interconnection?

What is true about Independent Basic Service Set mode of wireless cards interconnection?

What is true about Extended Basic Service Set mode of wireless cards interconnection?

Which of the mail headers is used by the MUA to set flags in the display (the message has been read, it is old and etc.)?

Which of the mail headers states the length of the message in lines?

Which if the mail clients can represent folder as a file or as a directory?

What is false about using MIME attachments when you send e-mail letters in FreeBSD?