Ceramic wall tile should be installed with a cement backerboard.

Answer: False
Explanation: it depends on where it is being installed

Answer: True
Explanation: Cement backer board or a Hardie board 4-wall mastic glue are proper substrate for ceramic tile wall tile

Answer: False
Explanation: I would only use cement backer board for a shower stall as building code requires, and maybe a wet wall if circumstances warrant, but otherwise I would recommend mold proof drywall to be cost effective.

Answer: True
Explanation: Backerboard properly bonds to the thinset and in turn bonds to the tile much better than if you used regular sheet rock or greenboard for the backing.

Answer: False
Explanation: Depending on wall

Answer: True
Explanation: Only in wet area.

Answer: True
Explanation: To ensure a secure tile wall you must use cement backer board!

Answer: False
Explanation: Not always true. Backsplashes can go on top of virtually anything even drywall

Answer: True
Explanation: I always prefer to install tile over a cement board. If any water penetrates the tile you have a water resistant backing. Installing tile over standard sheetrock is risky because if it gets wet you will have issues down the road.

Answer: False
Explanation: Not in all cases. If its purely decorative such as a back splash, it can be secured directly to drywall with mastic.

Answer: False
Explanation: I install all my showers and walls with a mortar-float substrate so my walls are nice and flat and plumb in the corners. Good luck using hardi-backer or other boards on the walls