A(n) _____________ displays a title at its top and is a collapsible panel containing a layout node, which in turn contains other nodes.

A __________ is when an adversary attempts to achieve user authentication without access to the remote host or to the intervening communications path.

A. client attack B. eavesdropping attack C. host attack D. Trojan horse attack

Which of the following three statements is false?

a. You must create the AndroidManifest.xml file when you create an app. b. All activities in an Android app must be listed in the app’s manifest file. c. When you add an activity to a project, the IDE will also add it to the manifest file. d. All of the above statements are false.