A type of SDLC in which each phase has results that flow into the next phase is called the  __________ model.

Which line will delete the first two items in the food() array shown in Q. 24?

a. ``` food.splice("burger","chips"); ``` b. ``` food.splice(2); ``` c. ``` food.splice(2,0); ``` d. ``` ffood.splice(0, 2); ```

An active RFID tag cannot send a signal until the reader activates the tag's antenna by sending out electromagnetic waves.

Answer the following statement true (T) or false (F)