While investigating a widespread distributed denial of service attack, Matt types in the IP address of one of the attacking systems into his browser and sees the following page. What type of devices is the botnet likely composed of?

Which data validation property specifies a value that is automatically entered into a field?

A) Default value B) Validation rule C) Input mask D) Required

After associating AnimationDrawable with the animation images and coding the buttons, you can use the ____________________( )and ____________________( )methods of the drawable objects to control the Frame animation.

Fill in the blank(s) with the appropriate word(s).