Android Android Certifications AND-801 Questions & Answers

• Question 111:

  The DalvikVM core libraries are a subset of which of the following?

  A. Java ME

  B. Java SE

  C. Java EE

  D. JAX-WS

  Correct Answer: B

• Question 112:

  Which UI does the following code builds?

  android:layout_width="match_parent"

  android:layout_height="match_parent"

  android:orientation="vertical" >

  android:layout_width="match_parent"

  android:layout_height="wrap_content"

  android:orientation="horizontal" >

  android:id="@+id/textView1"

  android:layout_width="wrap_content"

  android:layout_height="wrap_content"

  android:text="Name:" />

  android:id="@+id/editText1"

  android:layout_width="match_parent"

  android:layout_height="wrap_content"

  android:layout_weight="1"

  android:ems="10" />

  android:id="@+id/button1"

  android:layout_width="wrap_content"

  android:layout_height="wrap_content"

  android:text="Post" />

  A. An edit text to the left of a text view and a button beneath it

  B. An edit text to the right of a text view and a button to the right of the text view

  C. An edit text to the right of a text view and a button beneath them

  D. A text view, an edit text beneath it and the button beneath the edit text

  Correct Answer: C

• Question 113:

  What is the parent class of all Activity widgets?

  A. ViewGroup

  B. Layout

  C. View

  D. Widget

  Correct Answer: C

• Question 114:

  Which of the following are primary pieces of information that are required to define in an implicit Intent?

  A. An action to be performed and data to operate on.

  B. An action to be performed and a category for additional information.

  C. A Bundle for extra data.

  D. A category of additional information and data to operate on.

  Correct Answer: A

• Question 115:

  Which of the following is a Java call-back method invoked when a view is clicked?

  A. Detector

  B. OnTapListener

  C. OnClickDetector

  D. OnClickListener

  Correct Answer: D

• Question 116:

  Which of the following you cannot achieve by creating your own View sub-classes?

  A. Create a completely new customized View type.

  B. Combine a group of View components into a new single component.

  C. Specify when to destroy an activity and all its views.

  D. Override the way that an existing component is displayed on the screen.

  Correct Answer: C

• Question 117:

  Which Which of the following is true about method startActivity?

  A. It starts a new activity and destroys the previous one.

  B. It starts a new activity and sends the previous one to the background.

  C. It starts a new activity and pauses the previous one.

  D. It starts a new activity in a paused mode.

  Correct Answer: B

• Question 118:

  Which of the following classes should be extended to create a custom view?

  A. View

  B. ViewGroup

  C. Context

  D. Activity

  Correct Answer: A

• Question 119:

  What two methods you have to override when implementing Android option menus?

  A. onCreateOptionsMenu, onCreateContextMenu

  B. onCreateContextMenu, onContextItemSelected

  C. onCreateOptionsMenu, onOptionsItemSelected

  D. onCreateOptionsMenu, onContextItemSelected

  Correct Answer: C

• Question 120:

  Which of the following Android View sub-classes uses the WebKit rendering engine to display web pages?

  A. PageView

  B. WebView

  C. MapView

  D. HttpClient

  Correct Answer: B