AND-801 Online Practice Questions and Answers

Consider the following AndroidManifest.xml file:

package="com.mkyong.android"

android:versionCode="1"

android:versionName="1.0" >

android:icon="@drawable/ic_launcher"

android:label="@string/app_name" >

android:name=".WebViewActivity"

android:theme="@android:style/Theme.NoTitleBar" >

Supposing the application connects to the internet at startup, which of the following is true?

A. The application throws an exception indicating it does not have permission to access the URL.

B. The application will work as intended.

C. The application won't compile.

D. The application throws a java.lang.SecurityException.

Which configuration file holds the permission to use the internet?

A. Layout file

B. Property file

C. Java source file

D. Manifest file

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

Which of these is not defined as a process state?

A. Non-visible

B. A Visible

C. Foreground

D. Background

Consider the following AndroidManifest.xml file:

package="mycube.test"

android:versionCode="1"

android:versionName="1.0" >

android:minSdkVersion="8"

android:targetSdkVersion="17" />

android:icon="@drawable/ic_launcher"

android:label="@string/app_name"

android:theme="@android:style/Theme.Light.NoTitleBar" >

android:screenOrientation="portrait"

android:label="@string/app_name" >

What is the syntax error of this file?

A. The INTERNET permission must be removed.

B. Tag uses-sdk must have attribute android:maxSdkVersion set.

C. the package name must be "com.mycube.test".

D. The tag for Activity ".Compute" should be contained inside tag.

Which of the following lines of code starts activity Activity2 from a current activity Activity1?

A. Intent intent = new Intent(this,new Activity2());startActivity(intent);

B. Intent intent = new Intent(new Activity2());startActivity(intent);

C. Intent intent = new Intent (Activity1.class,Activity2.class);startActivity(intent);

D. Intent intent = new Intent(this,Activity2.class);startActivity(intent);

Consider the following :

public boolean onOptionsItemSelected(MenuItem item) {

switch (item.getItemId()) {

case R.id.create_new:

newFile();

return true

default:

return super.onOptionsItemSelected(item);

}

} Upon clicking on one of the menu items, the application did not behave as intended. Which of the following might be the cause of this problem?

A. The developer did not set onClickListener on the menu item.

B. The developer did not include a case that corresponds to the menu item in method onOptionsItemSelected.

C. The developer should create onOptionsItemSelected method for each menu item.

D. The developer should add the item to the menu resource file.

Which of the following is NOT true about the MenuItem interface?

A. The MenuItem instance will be returned by the Menu class add(...) method.

B. MenuItem can decide the Intent issued when clicking menu components.

C. MenuItem can display either an icon or text.

D. MenuItem can set a checkbox.

Which of the following is true about this code snippet? (Choose two) Intent intent = new Intent(Intent.ACTION_DIAL,Uri.parse("tel:555-1234")); startActivity(intent);

A. This is an explicit intent that start the system's dialer.

B. The system will not dial the number without adding permission CALL_PHONE.

C. The system will perform an intent resolution to start the proper activity.

D. The code will not compile.

What does the following code snippet do?

A. Creates a FrameView.

B. Creates a Cradview.

C. Creates a RecyclerView.

D. Creates a ListView-