The class Object is directly or indirectly the superclass of every class in Java.

It’s recommended that you do not explicitly create and use Thread objects to implement concurrency, but rather use the ________ interface.

a. ExecutorService b. Runnable c. Concurrent d. Executor

Case-Based Critical Thinking Questions ?Case 5-2 In PowerPoint 2016, Laura is putting together a year-end presentation of the highlights of her Cheerleading Squad competitions. She wants to insert slides from a prior presentation. ? Laura is about to close the presentation and wants to insert one more slide from an old presentation. To do this she uses the familiar ____ commands.

A. Copy and Paste B. Move and Erase C. Rotate and Save D. Insert and Arrange