Can a company have bonds classified as junk while at the same time have investment grade bonds outstanding?

		No, it is not possible. Existing regulations in the U.S. prohibit this practice.
		Yes, it is possible but it depends on the industry of the firm issuing the bonds.
		Yes, it is possible for a company to have bonds that are classified as "junk" bonds while also having investment grade bonds outstanding.
		No, it is not possible for a company to have bonds that are classified as "junk" bonds while also having investment grade bonds outstanding. All bonds will be classified as junk.