46.TFPersonal defenses are effective against a Holder In Due Course (HDC).

47.TFA secured party has a security interest in the debtor's collateral.

48.TFPerfection of a security interest can be done with and without filing.

49.A roofer, who has not been paid, should file what type of lien?

a.Artisan's lien.

b.Judicial lien.

c.Mechanic's lien.

d.All of the above.

e.None of the above.

50.A perfected security interest has priority over:

a.Unsecured creditors.

b.Unperfected security interests.

c.Other perfected security interests that were perfected later in time.

d.All of the above.

e.a. and b.

f.b. and c.