Consider the following interview q & a :

Q $-$ What does this document represent?

A $-$ It is a contract.

Q $-$ Do you recognize the signature $?$

A $-$ Yes $,$ it is of Mr Boss.

Q $-$ How do you know that?

A$-$ i have seen him sign documents all the time?

Q $-$ Did you see him sign this one?

A $-$ No

Q $-$ But it is his signature?

A $-$ Yes

What were these questions trying to do$?$

Are they successful?

Is the person being questioned likely a suspect?