A form layout is a set of controls grouped together in a form or report that can be manipulated as a single control. ____________________

Use telnet to connect to a system on which you have an SMTP email account, then send yourself an email.

Log onto the system and check that the email indeed arrived. Consider the Simple Mail Transfer Protocol (SMTP)4.An excerpt from the RFC for this protocol provides the following sample session. ``` R: 220 USC-ISI.ARPA Simple Mail Transfer Service Ready S: HELO LBL-UNIX.ARPA R: 250 USC-ISI.ARPA S: MAIL FROM: R: 250 OK S: RCPT TO: R: OK S: DATA R: 354 Start mail input; end with . S: Blah blah blah... S: ...etc. etc. etc. S: . R: 250 OK S: QUIT R: 221 USC-ISI.ARPA Service closing transmission channel ```

If the hash function causes a cluster at a particular home position and the cluster remains under these probings, it is called ____.

A. primary clustering B. secondary clustering C. tertiary clustering D. random clustering