To use the Java class ArrayList, you must import the package:

By default, animations in an animation set are applied simultaneously (i.e., in parallel), but you can use the ________ attribute to specify the number of millisec-onds into the future at which an animation should begin. This can be used to se-quence the animations in a set.

a. android:startTime b. android:offset c. android:sequence d. android:startOffset

Describe a search algorithm for a B + tree in which the search key is not a candidate key. Assume that over?ow pages are not used to handle duplicates.

What will be an ideal response?