AND-401 is a good certification audit to take up to be able to possess a flourishing career within Android. There are several on line tutorials that might provide help to cook perfectly to the AND-401 audit. You may get the complete list of questions. A good AND-401 practice audit would likely go over most form of queries asked inside AND-401 audit and this also gives a fantastic simulator of the true AND-401 check.
2021 Aug AND-401 book
Q41. Which of the following tools dumps system log messages including stack traces when the device or emulator throws an error?
A. DDMS
B. Logcat
C. Console
D. ADB
Answer: B
Q42. Which of these is the correct function of Traceview?
A. Displays a graphical task execution log.
B. Displays graphically a memory acquisition and release log.
C. Displays graphically the call stack.
D. Displays graphically the Ul state hierarchy.
Answer: A
Q43. The DalvikVM core libraries are a subset of which of the following?
A. Java ME
B. Java SE
C. Java EE
D. JAX-WS
Answer: B
Q44. Which of the following is NOT a correct constructer for ArrayAdapter?
A. ArrayAdapter(Context context)
B. ArrayAdapter (Context context, int recourse)
C. ArayAdpater (Context context , int resource, int textViewResourceId)
D. ArrayAdapter (Context context , int resource, List<T> items)
Answer: C
Q45. Which of the following is a call-back method that inflates an options menu from file res/menu/menu.xml?
A. onOptionsItemSelected
B. onCreate
C. Primitive onCreateMenu
D. onCreateOptionsMenu
Answer: D
Abreast of the times AND-401 actual exam:
Q46. Which of the following sets the entire Activity window as a WebView?
A. WebView webview = new WebView(this);webview.setAsWindow;
B. setContentView(R.layout.webview);
C. WebView webview = new WebView(this);setContentView(webview);
D. setContentView(“http://www.androidatc.com”);
Answer: C
Q47. Which of these files contains text values that you can use in your application?
A. AndroidManifest.xml
B. res/Text.xml
C. res/layout/Main.xml
D. res/values/strings.xml
Answer: D
Q48. 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
Answer: B
Q49. You can create a custom view by extending class:
A. android.widget.View
B. android.widget.LinearLayout
C. android.view.View
D. android.content.Context
Answer: C
Q50. To add a new Activity to your application, you need to perform the following steps:
A. Create a Java class that extends View, set a layout, and add an Activity tag in AndroidManifest.xml.
B. Create layout resource only.
C. Create a Java class that extends Activity, add an Activity tag in AndroidManifest.xml, and create a layout for the activity.
D. Add an Activity tag to AndroidManifest.xml, and add ACTIVITY permission.
Answer: C